18 Hearty Vegetarian Breakfast Casserole Recipes Delicious

Start your day off right with a hearty, satisfying vegetarian breakfast casserole. These 18 delicious recipes are sure to please even the most discerning palates. From classic combinations like spinach and feta to international twists like Mediterranean veggie, there’s something for everyone. Whether you’re looking for a quick and easy morning meal or a special occasion dish, these casseroles are perfect for brunch gatherings, family breakfasts, or just a cozy morning at home.

Spinach and Feta Breakfast Casserole

Spinach and Feta Breakfast Casserole
Start your day with a delicious and nutritious breakfast casserole packed with the flavors of spinach, feta cheese, and crispy bread. This easy-to-make recipe is perfect for a busy morning or a special occasion.

Ingredients:

– 1 1/2 cups stale bread, cut into 1-inch cubes
– 2 cups fresh spinach leaves
– 1 cup crumbled feta cheese
– 1/2 cup grated cheddar cheese
– 1/4 cup chopped scallions (green onions)
– 2 large eggs
– Salt and pepper to taste

Instructions:

1. Preheat oven to 350°F.
2. In a large skillet, sauté the spinach with a pinch of salt until wilted.
3. In a separate bowl, whisk together eggs, salt, and pepper.
4. Grease a 9×13-inch baking dish with butter or cooking spray.
5. Add bread cubes to the prepared dish, followed by cooked spinach, feta cheese, cheddar cheese, and scallions.
6. Pour egg mixture over the top.
7. Bake for 35-40 minutes or until eggs are set and casserole is golden brown.

Cooking Time: 35-40 minutes

Mushroom and Swiss Cheese Breakfast Bake

Mushroom and Swiss Cheese Breakfast Bake
Start your day with a savory and satisfying breakfast bake that combines the earthy flavor of mushrooms with the creaminess of Swiss cheese. This recipe is perfect for a weekend brunch or a quick weeknight meal.

Ingredients:

– 1 lb fresh cremini mushrooms, sliced
– 2 cups frozen hash browns, thawed
– 1/2 cup grated Swiss cheese
– 1/4 cup chopped fresh parsley
– 1 tablespoon butter
– Salt and pepper to taste

Instructions:

1. Preheat oven to 375°F (190°C).
2. In a large skillet, sauté the mushrooms in butter until they release their moisture and start to brown.
3. Add the hash browns to the skillet and cook for an additional 5 minutes, stirring occasionally.
4. In a greased 9×13-inch baking dish, arrange half of the mushroom-hash brown mixture.
5. Sprinkle with half of the Swiss cheese and half of the parsley.
6. Repeat the layers, ending with a layer of Swiss cheese on top.
7. Bake for 25-30 minutes or until the cheese is melted and bubbly.

Cooking Time: 25-30 minutes

Sweet Potato and Black Bean Breakfast Casserole

Sweet Potato and Black Bean Breakfast Casserole
Start your day with a nutritious and delicious breakfast casserole that combines the natural sweetness of sweet potatoes with the savory flavor of black beans. This recipe is perfect for a crowd or a quick weeknight meal.

Ingredients:

– 2 large sweet potatoes, peeled and diced
– 1 can black beans, drained and rinsed
– 1 onion, diced
– 2 cloves garlic, minced
– 1 cup shredded cheddar cheese
– 1/4 cup chopped fresh cilantro
– 6 eggs
– Salt and pepper to taste
– Cooking spray or oil

Instructions:

1. Preheat oven to 375°F (190°C).
2. In a large skillet, cook the diced onion and minced garlic until softened.
3. Add the diced sweet potatoes and cook until they start to soften.
4. Stir in the black beans and season with salt and pepper.
5. In a separate bowl, whisk together the eggs and a pinch of salt.
6. Grease a 9×13-inch baking dish with cooking spray or oil.
7. Layer the sweet potato mixture, followed by the egg mixture, and finally the shredded cheese.
8. Bake for 35-40 minutes or until the eggs are set and the cheese is melted.

Cooking Time: 35-40 minutes

Broccoli and Cheddar Breakfast Strata

Broccoli and Cheddar Breakfast Strata
This Broccoli and Cheddar Breakfast Strata is a delightful twist on traditional breakfast strata, packed with the flavors of broccoli, cheddar cheese, and crispy bread. Perfect for a weekend brunch or a special occasion.

Ingredients:

– 6 cups stale bread, cut into 1-inch cubes
– 2 cups broccoli florets
– 1 cup grated cheddar cheese
– 1/4 cup unsalted butter, melted
– 2 large eggs
– Salt and pepper to taste

Instructions:

1. Preheat oven to 350°F (175°C).
2. In a large skillet, sauté broccoli in butter until tender.
3. In a separate bowl, whisk together eggs and a pinch of salt.
4. In a greased 9×13-inch baking dish, create layers of bread, broccoli mixture, and cheese.
5. Pour egg mixture over the top layer.
6. Bake for 35-40 minutes or until golden brown and puffed.

Cooking Time: 35-40 minutes

Tomato Basil Egg Bake

Tomato Basil Egg Bake
A flavorful breakfast or brunch option that combines the sweetness of tomatoes with the savory flavors of basil and eggs.

Ingredients:

– 4 large eggs
– 1 cup cherry tomatoes, halved
– 2 tablespoons chopped fresh basil
– 1 tablespoon butter, softened
– Salt and pepper to taste
– 1 tablespoon grated Parmesan cheese (optional)

Instructions:

1. Preheat oven to 375°F (190°C).
2. In a small bowl, whisk together eggs and a pinch of salt.
3. Grease a 9-inch (23cm) baking dish with butter.
4. Add the halved tomatoes and sprinkle with basil.
5. Pour the egg mixture over the vegetables.
6. Bake for 20-25 minutes or until the eggs are set.
7. Sprinkle Parmesan cheese on top, if using.

Cooking Time: 20-25 minutes

Quinoa and Veggie Breakfast Casserole

Quinoa and Veggie Breakfast Casserole
Start your day with a nutritious and flavorful breakfast casserole packed with quinoa, vegetables, and cheese. This recipe is perfect for meal prep or a quick weekend brunch.

Ingredients:

– 1 cup cooked quinoa
– 1 red bell pepper, diced
– 1 small onion, diced
– 2 cloves garlic, minced
– 1 cup mixed mushrooms (button, cremini, shiitake), sliced
– 1 cup shredded cheddar cheese
– 1/4 cup chopped fresh parsley
– 1 tablespoon olive oil
– Salt and pepper to taste
– 4 large eggs

Instructions:

1. Preheat oven to 375°F (190°C).
2. In a large bowl, combine cooked quinoa, bell pepper, onion, garlic, mushrooms, and cheese.
3. In a separate bowl, whisk together eggs and a pinch of salt.
4. Add the egg mixture to the quinoa mixture and stir until well combined.
5. Transfer the mixture to a 9×13-inch baking dish and drizzle with olive oil.
6. Sprinkle parsley on top and season with salt and pepper to taste.
7. Bake for 35-40 minutes or until the eggs are set and the casserole is golden brown.

Cooking Time: 35-40 minutes

Zucchini and Corn Breakfast Bake

Zucchini and Corn Breakfast Bake
Start your day with a delicious and nutritious breakfast bake that combines the flavors of zucchini, corn, and eggs.

Ingredients:

– 2 medium zucchinis, diced
– 1 cup corn kernels
– 6 eggs
– 1/2 cup shredded cheddar cheese
– 1 tablespoon olive oil
– Salt and pepper to taste

Instructions:

1. Preheat oven to 375°F (190°C).
2. In a large bowl, whisk together eggs and a pinch of salt.
3. Add diced zucchini and corn kernels to the egg mixture; stir until well combined.
4. Grease a 9×13-inch baking dish with olive oil.
5. Pour the egg-zucchini-corn mixture into the prepared baking dish.
6. Sprinkle shredded cheddar cheese on top.
7. Bake for 35-40 minutes or until eggs are set and the top is lightly golden brown.

Cooking Time: 35-40 minutes

Mediterranean Veggie Breakfast Casserole

Mediterranean Veggie Breakfast Casserole
Start your day off right with this flavorful and nutritious breakfast casserole, packed with the Mediterranean diet’s signature ingredients: feta cheese, Kalamata olives, artichoke hearts, and sun-dried tomatoes.

Ingredients:

– 1 1/2 cups cubed bread (white or whole wheat)
– 1/4 cup olive oil
– 1 onion, diced
– 2 cloves garlic, minced
– 1 cup mixed bell peppers (any color), sliced
– 1 can artichoke hearts, drained and chopped
– 1/2 cup Kalamata olives, pitted
– 1/4 cup crumbled feta cheese
– 1/2 cup sun-dried tomatoes, chopped
– Salt and pepper to taste
– Fresh parsley or thyme for garnish (optional)

Instructions:

1. Preheat oven to 350°F.
2. In a large skillet, sauté onion and garlic until softened. Add bell peppers and cook until tender.
3. In a separate bowl, whisk together olive oil, artichoke hearts, olives, feta cheese, and sun-dried tomatoes.
4. Grease a 9×13-inch baking dish with cooking spray. Arrange bread cubes in the dish.
5. Pour the skillet mixture over the bread, then top with the Mediterranean mixture.
6. Bake for 35-40 minutes or until golden brown.

Tofu Scramble Breakfast Casserole

Tofu Scramble Breakfast Casserole
A satisfying breakfast casserole that combines the versatility of tofu scramble with a medley of morning favorites, perfect for a quick and easy brunch or breakfast gathering.

Ingredients:

– 1 block firm tofu, drained and crumbled
– 2 tablespoons olive oil
– 1 small onion, diced
– 2 cloves garlic, minced
– 1 cup frozen spinach, thawed and drained
– 1 cup cherry tomatoes, halved
– 1/2 cup shredded cheddar cheese (optional)
– 6 eggs, beaten
– 1 teaspoon smoked paprika
– Salt and pepper to taste
– 1 baguette, cut into 1-inch cubes

Instructions:

1. Preheat oven to 375°F.
2. In a large skillet, heat olive oil over medium-high heat. Add onion and garlic; cook until softened (3-4 minutes).
3. Add crumbled tofu and stir to combine with onions and garlic; cook for an additional 2-3 minutes or until lightly browned.
4. In a separate bowl, whisk together eggs, smoked paprika, salt, and pepper.
5. Grease a 9×13-inch baking dish with cooking spray. Layer ingredients in the following order: tofu mixture, cherry tomatoes, baguette cubes, and (if using) shredded cheddar cheese.
6. Pour egg mixture over the top layer.
7. Bake for 35-40 minutes or until eggs are set.

Bell Pepper and Onion Egg Bake

Bell Pepper and Onion Egg Bake
Start your day with a flavorful and nutritious breakfast dish that combines the sweetness of bell peppers, savory onions, and creamy eggs. This easy-to-make recipe is perfect for a quick breakfast or brunch option.

Ingredients:

– 2 large eggs
– 1 large onion, diced
– 2 large bell peppers (any color), sliced
– 1 tablespoon olive oil
– Salt and pepper to taste
– Optional: shredded cheese (Cheddar or Monterey Jack work well)

Instructions:

1. Preheat oven to 375°F (190°C).
2. In a large bowl, whisk together eggs and a pinch of salt.
3. Heat the olive oil in a 9×13-inch baking dish over medium-high heat. Add diced onion and cook until translucent, about 5 minutes.
4. Add sliced bell peppers and cook for an additional 2-3 minutes, or until they start to soften.
5. Pour whisked eggs over the vegetable mixture and cook for 1-2 minutes, stirring occasionally.
6. Transfer the baking dish to the preheated oven and bake for 15-20 minutes, or until eggs are set.
7. Remove from the oven and season with salt and pepper to taste. If desired, sprinkle shredded cheese on top and return to the oven for an additional 2-3 minutes, or until melted.

Cooking Time: 20-25 minutes

Hash Brown and Veggie Breakfast Casserole

Hash Brown and Veggie Breakfast Casserole
Start your day with a hearty breakfast casserole packed with crispy hash browns, savory vegetables, and melted cheese!

Hash Brown and Veggie Breakfast Casserole Recipe

Ingredients:

– 1 large onion, diced
– 2 cloves of garlic, minced
– 1 cup frozen peas and carrots
– 1 cup shredded cheddar cheese
– 1/2 cup milk
– 6-8 hash browns (thawed)
– Salt and pepper to taste
– Cooking spray or butter

Instructions:

1. Preheat oven to 350°F.
2. In a large skillet, sauté the onion and garlic until softened. Add frozen peas and carrots; cook until tender.
3. In a separate bowl, whisk together milk and shredded cheese. Set aside.
4. In a greased 9×13-inch baking dish, arrange half of the hash browns in an even layer. Top with the vegetable mixture, then sprinkle with half of the cheese mixture.
5. Repeat the layers: hash browns, vegetables, and remaining cheese mixture.
6. Bake for 45-50 minutes or until golden brown and bubbly.

Cooking Time: 45-50 minutes

Kale and Goat Cheese Breakfast Strata

Kale and Goat Cheese Breakfast Strata
Start your day with a flavorful twist on traditional breakfast strata. This recipe combines the earthy sweetness of kale with the tanginess of goat cheese, all wrapped up in a crispy, buttery crust.

Ingredients:

– 2 cups kale, stems removed and chopped
– 1 cup goat cheese, crumbled
– 1/2 cup heavy cream
– 1/2 cup grated cheddar cheese
– 4 eggs
– Salt and pepper to taste
– 1 tablespoon butter, melted

Instructions:

1. Preheat oven to 350°F (180°C).
2. In a large skillet, sauté the kale in 1 tablespoon of butter until tender.
3. In a separate bowl, whisk together eggs, heavy cream, and salt.
4. Grease a 9×13-inch baking dish with remaining butter.
5. Layer the cooked kale, crumbled goat cheese, and grated cheddar cheese in the prepared dish.
6. Pour the egg mixture over the layers.
7. Bake for 35-40 minutes or until puffed and golden brown.

Cooking Time: 35-40 minutes

Avocado and Black Bean Breakfast Bake

Avocado and Black Bean Breakfast Bake
A nutritious breakfast twist that combines the creaminess of avocado with the savory flavor of black beans, all wrapped up in a fluffy egg bake.

Ingredients:

– 4 large eggs
– 1 ripe avocado, diced
– 1 can black beans, drained and rinsed
– 1 small onion, diced
– 2 cloves garlic, minced
– 1 tablespoon olive oil
– Salt and pepper to taste
– Chopped fresh cilantro for garnish (optional)

Instructions:

1. Preheat oven to 375°F (190°C).
2. In a large bowl, whisk together eggs and a pinch of salt.
3. Add diced avocado, black beans, onion, garlic, and olive oil to the egg mixture. Stir until well combined.
4. Pour the mixture into a 9×13-inch baking dish.
5. Bake for 30-35 minutes or until the eggs are set and the edges are lightly golden brown.
6. Remove from oven and let cool slightly before serving. Garnish with chopped cilantro, if desired.

Cooking Time: 30-35 minutes

Pesto and Sun-Dried Tomato Egg Casserole

Pesto and Sun-Dried Tomato Egg Casserole
Pesto and Sun-Dried Tomato Egg Casserole: A flavorful twist on a classic breakfast dish, this casserole combines the richness of eggs with the brightness of pesto and sun-dried tomatoes.

Ingredients:

– 6 eggs
– 1/4 cup pesto
– 1/2 cup sun-dried tomatoes, chopped
– 1/2 cup shredded mozzarella cheese
– 1 tablespoon olive oil
– Salt and pepper to taste
– 6 slices of bread (optional)

Instructions:

1. Preheat oven to 375°F.
2. In a large bowl, whisk together eggs, pesto, salt, and pepper until well combined.
3. Add chopped sun-dried tomatoes and stir to distribute evenly.
4. Pour egg mixture into a greased 9×13-inch baking dish.
5. Top with shredded mozzarella cheese and drizzle with olive oil.
6. Bake for 35-40 minutes or until eggs are set and cheese is melted.
7. Serve hot, garnished with additional sun-dried tomatoes if desired.

Optional: Arrange 6 slices of bread on top of casserole before baking to create a crusty topping.

Cooking Time: 35-40 minutes

Butternut Squash and Sage Breakfast Bake

Butternut Squash and Sage Breakfast Bake
A delicious twist on traditional breakfast casseroles, this recipe combines the sweetness of butternut squash with the earthy flavor of sage.

Ingredients:

– 1 medium butternut squash (about 2 lbs)
– 6 eggs
– 1/2 cup heavy cream
– 1 tablespoon butter, melted
– 1/4 cup grated cheddar cheese
– 1/4 cup chopped fresh sage leaves
– Salt and pepper to taste

Instructions:

1. Preheat oven to 375°F (190°C).
2. Peel the butternut squash and cut it into 1-inch cubes.
3. In a large skillet, sauté the squash in butter until tender, about 10-12 minutes.
4. In a separate bowl, whisk together eggs, heavy cream, salt, and pepper.
5. Add cooked squash, cheddar cheese, and chopped sage to the egg mixture. Stir to combine.
6. Pour the mixture into a greased 9×13-inch baking dish.
7. Bake for 35-40 minutes or until set.

Cooking Time: 35-40 minutes

Chickpea and Spinach Breakfast Casserole

Chickpea and Spinach Breakfast Casserole
Start your day with a nutritious and delicious twist on traditional breakfast casseroles. This recipe combines the creaminess of chickpeas, the earthiness of spinach, and the richness of feta cheese in a single, satisfying dish.

Ingredients:

– 1 can chickpeas (15 oz), drained and rinsed
– 2 cups fresh spinach leaves, chopped
– 1 small onion, diced
– 2 cloves garlic, minced
– 1 cup shredded cheddar cheese
– 1/4 cup crumbled feta cheese
– 1 tablespoon olive oil
– Salt and pepper to taste

Instructions:

1. Preheat oven to 375°F (190°C).
2. In a large skillet, heat the olive oil over medium-high. Add the onion and garlic; cook until softened.
3. Add the chickpeas, spinach, salt, and pepper to the skillet. Cook until the spinach has wilted.
4. Transfer the mixture to a 9×13-inch baking dish. Top with the cheddar and feta cheese.
5. Bake for 25-30 minutes or until the cheese is melted and bubbly.

Cooking Time: 25-30 minutes

Artichoke and Parmesan Breakfast Strata

Artichoke and Parmesan Breakfast Strata
Elevate your breakfast game with this creamy, cheesy strata featuring artichoke hearts and Parmesan cheese. Perfect for a special occasion or a weekend brunch.

Ingredients:

– 1 baguette, cut into 1-inch cubes
– 2 large eggs
– 1/2 cup heavy cream
– 1 can (14 oz) artichoke hearts, drained and chopped
– 1/4 cup grated Parmesan cheese
– Salt and pepper to taste
– Fresh parsley or thyme for garnish

Instructions:

1. Preheat oven to 350°F.
2. In a large bowl, whisk together eggs, heavy cream, salt, and pepper.
3. Add baguette cubes, artichoke hearts, and Parmesan cheese. Mix until well combined.
4. Pour mixture into a 9×13-inch baking dish.
5. Bake for 35-40 minutes or until puffed and golden brown.
6. Garnish with fresh parsley or thyme before serving.

Cooking Time: 35-40 minutes

Roasted Veggie and Egg Breakfast Casserole

Roasted Veggie and Egg Breakfast Casserole
Start your day with a flavorful and nutritious breakfast casserole packed with roasted vegetables and eggs. This recipe is perfect for a quick and easy morning meal that’s also great for meal prep.

Ingredients:

– 1 large sweet potato, peeled and cubed
– 2 large bell peppers (any color), seeded and sliced
– 2 cloves of garlic, minced
– 6 large eggs
– 1/2 cup shredded cheddar cheese
– 1/4 cup chopped fresh parsley
– Salt and pepper to taste
– 1 tablespoon olive oil

Instructions:

1. Preheat oven to 400°F (200°C).
2. Toss sweet potato, bell peppers, and garlic with olive oil, salt, and pepper on a baking sheet. Roast for 20-25 minutes or until tender.
3. In a large bowl, whisk eggs and season with salt and pepper.
4. Arrange roasted vegetables in the bottom of a 9×13-inch baking dish.
5. Pour egg mixture over the vegetables and sprinkle with cheese and parsley.
6. Bake for 25-30 minutes or until eggs are set.

Cooking Time: 45-50 minutes

Summary

Start your day off right with these 18 delicious vegetarian breakfast casserole recipes! From sweet potato and black bean to Mediterranean veggie, there’s something for everyone. Hearty options include Spinach and Feta Breakfast Casserole, Mushroom and Swiss Cheese Breakfast Bake, and Broccoli and Cheddar Breakfast Strata. Plus, healthier choices like Quinoa and Veggie Breakfast Casserole and Avocado and Black Bean Breakfast Bake. Perfect for a quick and easy breakfast or brunch, these casseroles are sure to please even the pickiest of eaters.

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