18 Delicious Leftover Mashed Potatoes Recipes for Creative Cooks

Posted by Sophia Brennan on April 14, 2025

18 Delicious Leftover Mashed Potatoes Recipes for Creative Cooks

Are you tired of throwing away leftover mashed potatoes? Think again! These 18 creative recipes will transform your leftover mash into a culinary masterpiece. From savory snacks to sweet treats, we’ve got you covered. Whether you’re a seasoned cook or just starting out, these ideas are sure to inspire your next meal.

In this article, we’ll dive into the world of mashed potato innovation. Say goodbye to bland leftovers and hello to crispy pancakes, cheesy balls, and even sweet donuts! So go ahead, get creative, and join us on this delicious journey.

Crispy Mashed Potato Pancakes

Crispy Mashed Potato Pancakes
These crispy mashed potato pancakes are the perfect side dish or snack, with a satisfying crunch and fluffy interior. They’re surprisingly easy to make and can be customized with your favorite toppings.

Ingredients:

– 2 cups leftover mashed potatoes
– 1/4 cup all-purpose flour
– 1/4 teaspoon salt
– 1/4 teaspoon baking powder
– 1 egg, lightly beaten
– Vegetable oil for frying

Instructions:

1. In a bowl, combine mashed potatoes, flour, salt, and baking powder. Mix well.
2. Add the beaten egg and mix until a dough forms.
3. Heat about 1/2 inch of vegetable oil in a large skillet over medium-high heat.
4. Using a spoon or small scoop, drop the potato mixture into the oil, flattening slightly to form pancakes.
5. Cook for 3-4 minutes on each side, or until crispy and golden brown.
6. Drain excess oil on paper towels and serve hot with your favorite toppings.

Cooking Time: About 15-20 minutes total

Loaded Mashed Potato Casserole

Loaded Mashed Potato Casserole
Loaded Mashed Potato Casserole Recipe

Get ready to go all out with this loaded mashed potato casserole, packed with buttery goodness and a medley of savory flavors.

Ingredients:

– 3-4 large potatoes, peeled and chopped into 1-inch cubes
– 1/2 cup unsalted butter, softened
– 1/2 cup heavy cream
– Salt and pepper to taste
– 1 cup shredded cheddar cheese
– 1/2 cup crispy cooked bacon, crumbled
– 1/4 cup sautéed scallions (green onions)
– 1/4 cup chopped fresh parsley

Instructions:

1. Preheat oven to 375°F.
2. Boil the potatoes until tender; drain and mash with butter, salt, and pepper.
3. In a separate bowl, combine heavy cream and mashed potatoes; mix well.
4. Transfer potato mixture to a 9×13-inch baking dish.
5. Top with shredded cheddar cheese, crumbled bacon, sautéed scallions, and chopped parsley.
6. Bake for 25-30 minutes or until the top is golden brown.

Cooking Time: 25-30 minutes

Cheesy Mashed Potato Balls

Cheesy Mashed Potato Balls
Elevate your snack game with these crispy and creamy cheesy mashed potato balls, perfect for parties or movie nights. With just a few simple ingredients and steps, you’ll be enjoying these addictive treats in no time!

Ingredients:

– 2 cups cooked mashed potatoes
– 1/4 cup grated cheddar cheese
– 1/4 cup panko breadcrumbs
– 1 egg, beaten
– Salt to taste
– Vegetable oil for frying

Instructions:

1. Preheat the oven to 400°F (200°C).
2. In a bowl, mix together mashed potatoes, cheese, and egg until well combined.
3. Gradually add panko breadcrumbs, mixing until a dough forms.
4. Use your hands to shape the dough into small balls, about 1 inch in diameter.
5. Place the balls on a baking sheet lined with parchment paper, leaving some space between each ball.
6. Drizzle with vegetable oil and sprinkle with salt.
7. Bake for 15-20 minutes or until golden brown.

Cooking Time: 15-20 minutes

Mashed Potato Gnocchi

Mashed Potato Gnocchi
Transform mashed potatoes into a delicious Italian-inspired dish with this easy-to-make Mashed Potato Gnocchi recipe.

Ingredients:

– 2 large Russet potatoes, cooked and mashed
– 1/4 cup all-purpose flour
– 1 egg
– Salt to taste
– Optional: Parmesan cheese, chopped fresh parsley

Instructions:

1. In a mixing bowl, combine the mashed potatoes, flour, and egg. Mix until a dough forms.
2. Knead the dough on a floured surface for about 5 minutes, until smooth and pliable.
3. Divide the dough into 4 equal parts.
4. Roll out each part into a long rope, then cut into 1-inch pieces.
5. Bring a large pot of salted water to a boil. Cook the gnocchi for 3-5 minutes, or until they float to the surface.
6. Remove with a slotted spoon and serve immediately.

Cooking Time: 15-20 minutes

Leftover Mashed Potato Soup

Leftover Mashed Potato Soup
Transform leftover mashed potatoes into a creamy, comforting soup that’s perfect for a chilly day or a quick lunch. This recipe is a great way to reduce food waste and get creative with your leftovers.

Ingredients:

– 2 cups leftover mashed potatoes
– 1 onion, diced
– 2 cloves garlic, minced
– 4 cups chicken broth
– 1/2 cup milk or cream
– Salt and pepper to taste
– Optional: chopped herbs (such as chives or parsley) for garnish

Instructions:

1. In a large pot, sauté the diced onion and minced garlic until softened.
2. Add the leftover mashed potatoes, chicken broth, and milk or cream. Stir until smooth.
3. Bring the mixture to a simmer over medium heat.
4. Reduce heat to low and let cook for 10-15 minutes or until heated through.
5. Season with salt and pepper to taste.
6. Serve hot, garnished with chopped herbs if desired.

Cooking Time: 15-20 minutes

Garlic Parmesan Mashed Potato Muffins

Garlic Parmesan Mashed Potato Muffins
Elevate your snack game with these savory muffins that combine the comfort of mashed potatoes, the pungency of garlic, and the cheesiness of parmesan.

Ingredients:

– 2 large baking potatoes, peeled and diced
– 1/4 cup unsalted butter, softened
– 3 cloves garlic, minced
– 1/2 cup grated Parmesan cheese
– 1/2 cup all-purpose flour
– 1 teaspoon salt
– 1/4 teaspoon black pepper
– 1 egg, beaten
– 1 tablespoon milk

Instructions:

1. Preheat oven to 375°F (190°C). Line a 12-cup muffin tin with paper liners.
2. Boil potatoes until tender; drain and mash with butter, garlic, Parmesan cheese, salt, and pepper.
3. In a bowl, whisk together flour, egg, and milk. Add mashed potato mixture and stir until just combined.
4. Divide batter evenly among muffin cups.
5. Bake for 20-25 minutes or until golden brown.

Cooking Time: 20-25 minutes

Shepherd’s Pie with Mashed Potato Topping

Shepherd
This hearty dish combines ground beef, vegetables, and mashed potatoes for a comforting meal that’s easy to prepare and satisfying to eat. With its rich flavors and satisfying texture, it’s no wonder this classic recipe remains a crowd-pleaser.

Ingredients:

– 1 lb ground beef
– 1 onion, diced
– 2 cloves garlic, minced
– 1 cup frozen peas and carrots
– 1 cup beef broth
– 2 tbsp tomato paste
– 1 tsp dried thyme
– Salt and pepper, to taste
– 3-4 large potatoes, peeled and chopped
– 1/4 cup butter
– Milk or heavy cream, as needed

Instructions:

1. Preheat oven to 350°F (180°C).
2. In a large skillet, cook ground beef over medium-high heat until browned, breaking it up into small pieces.
3. Add onion, garlic, peas and carrots, beef broth, tomato paste, and thyme to the skillet. Bring to a boil, then reduce heat and simmer for 10 minutes.
4. Meanwhile, boil potatoes until tender. Drain and mash with butter and milk or heavy cream as needed.
5. Transfer the meat mixture to a 9×13-inch baking dish. Top with mashed potatoes and bake for 25-30 minutes, or until golden brown.

Cooking Time: 45-50 minutes

Mashed Potato Waffles

Mashed Potato Waffles
Mashed Potato Waffles: A Twist on Breakfast Classics

Transform your mashed potatoes into a crispy and delicious waffle! This unique recipe combines the comfort of mashed potatoes with the fun of waffles.

Ingredients:
• 2 cups leftover mashed potatoes
• 1/4 cup all-purpose flour
• 1/4 teaspoon salt
• 1/8 teaspoon baking powder
• 1 large egg, beaten
• 1 tablespoon butter, melted
• Vegetable oil for greasing

Instructions:

1. Preheat your waffle iron according to the manufacturer’s instructions.
2. In a bowl, combine the mashed potatoes, flour, salt, and baking powder. Stir until smooth.
3. Add the beaten egg and melted butter to the potato mixture. Mix well.
4. Grease the preheated waffle iron with vegetable oil.
5. Pour 1/4 cup of the potato batter onto the center of the waffle iron.
6. Cook for 3-5 minutes, or until the waffles are crispy and golden brown.
7. Repeat with the remaining batter.

Cooking Time: 15-20 minutes
Servings: 4-6 waffles

Enjoy your delicious Mashed Potato Waffles!

Bacon and Cheddar Mashed Potato Croquettes

Bacon and Cheddar Mashed Potato Croquettes
Elevate your snack game with these crispy, cheesy bites filled with mashed potatoes, crumbled bacon, and a hint of cheddar. Perfect for parties or as a quick afternoon pick-me-up.

Ingredients:

– 2 large potatoes, peeled and chopped
– 1/4 cup grated cheddar cheese
– 6 slices of cooked bacon, crumbled
– 1/4 cup all-purpose flour
– 1 egg, lightly beaten
– 1/2 teaspoon salt
– Vegetable oil for frying

Instructions:

1. Boil potatoes until tender, then mash with butter and milk.
2. Mix in cheddar cheese and crumbled bacon.
3. In a separate bowl, whisk together flour and egg.
4. Add the mashed potato mixture to the flour-egg mixture and mix until combined.
5. Form into small patties (about 1 inch thick).
6. Fry in hot oil (350°F) for 2-3 minutes on each side, or until golden brown.
7. Drain on paper towels and serve warm.

Cooking Time: 10-12 minutes

Mashed Potato Pierogi

Mashed Potato Pierogi
These tender, cheesy pierogi are filled with a delicious mashed potato filling and topped with crispy fried onions. Perfect for a comforting meal or snack!

Ingredients:

– 2 large potatoes, peeled and diced
– 1/4 cup unsalted butter, softened
– 1/2 cup grated cheddar cheese
– 1/2 cup all-purpose flour
– 1 egg, lightly beaten
– Salt and pepper to taste
– Water, for boiling pierogi
– Vegetable oil, for frying onions (optional)

Instructions:

1. Boil the potatoes until tender. Drain and mash with butter, salt, and pepper.
2. In a separate bowl, combine flour and egg. Mix until a dough forms.
3. Divide the dough into 4-6 equal pieces, depending on desired pierogi size.
4. Roll out each piece of dough to about 1/8 inch thickness.
5. Place 1 tablespoon of mashed potatoes in center of each dough circle.
6. Fold and press edges together to seal pierogi.
7. Boil pierogi for 3-5 minutes or until they float to the surface.
8. Fry onions in hot oil (if using) until crispy, then top pierogi with a sprinkle.

Cooking Time: 15-20 minutes

Leftover Mashed Potato Bread

Leftover Mashed Potato Bread
Transform your leftover mashed potatoes into a delicious and savory bread. This recipe is perfect for using up those extra spuds and creating something new and tasty.

Ingredients:

– 2 cups leftover mashed potatoes (cooled)
– 1/4 cup warm water
– 1 tablespoon sugar
– 1 teaspoon active dry yeast
– 3 cups all-purpose flour
– 1 teaspoon salt

Instructions:

1. In a large mixing bowl, combine cooled mashed potatoes, warm water, sugar, and yeast. Stir until yeast is dissolved.
2. Add flour and salt to the mixture. Mix until a sticky dough forms.
3. Knead the dough on a floured surface for 5-7 minutes, until smooth and elastic.
4. Place dough in a greased bowl, cover with plastic wrap, and let rise in a warm place for 1 hour, or until doubled in size.
5. Preheat oven to 375°F (190°C). Shape dough into a round loaf. Bake for 35-40 minutes, or until golden brown.

Cooking Time: 35-40 minutes

Spinach and Mashed Potato Stuffed Shells

Spinach and Mashed Potato Stuffed Shells
Spinach and Mashed Potato Stuffed Shells Recipe

These creamy, cheesy stuffed shells are a twist on the classic Italian dish. By adding spinach and mashed potatoes to the filling, you’ll get an extra boost of flavor and nutrition.

Ingredients:

– 12 jumbo pasta shells
– 1 pound ground beef
– 1 medium onion, finely chopped
– 2 cloves garlic, minced
– 1 cup frozen spinach, thawed and drained
– 1 cup mashed potatoes
– 1 cup ricotta cheese
– 1/2 cup grated Parmesan cheese
– 1 egg, beaten
– Salt and pepper to taste
– 1 cup marinara sauce
– 1 cup shredded mozzarella cheese

Instructions:

1. Preheat oven to 375°F.
2. Cook pasta shells according to package instructions. Drain and set aside.
3. In a large skillet, cook ground beef and onion until browned. Add garlic and cook for an additional minute.
4. Stir in spinach, mashed potatoes, ricotta cheese, Parmesan cheese, and egg. Season with salt and pepper to taste.
5. Stuff each pasta shell with the filling mixture and place in a baking dish.
6. Pour marinara sauce over the shells and top with mozzarella cheese.
7. Bake for 25-30 minutes or until cheese is melted and bubbly.

Cooking Time: 25-30 minutes

Mashed Potato and Cheese Quesadillas

Mashed Potato and Cheese Quesadillas
Elevate your comfort food game with this unique recipe that combines the creaminess of mashed potatoes with the gooey goodness of melted cheese, all wrapped up in a crispy tortilla.

Ingredients:

– 2 cups cooked mashed potatoes
– 1 cup shredded cheddar cheese (divided)
– 1/4 cup chopped cilantro
– 1/2 teaspoon paprika
– Salt and pepper to taste
– 4 large flour tortillas
– Vegetable oil for brushing

Instructions:

1. Preheat a large skillet or griddle over medium-high heat.
2. In a bowl, mix together mashed potatoes, 1/2 cup shredded cheese, cilantro, paprika, salt, and pepper.
3. Place a tortilla in the skillet and brush with vegetable oil.
4. Spoon about 1/4 cup of the potato mixture onto half of the tortilla, leaving a small border around the edges.
5. Sprinkle the remaining 1/2 cup shredded cheese on top of the potatoes.
6. Fold the tortilla in half to enclose the filling. Cook for 2-3 minutes or until the tortilla is crispy and the cheese is melted.
7. Flip and cook for an additional 2 minutes. Serve warm.

Cooking Time: Approximately 10-12 minutes per batch, depending on the number of quesadillas you’re making.

Herbed Mashed Potato Dumplings

Herbed Mashed Potato Dumplings
Herbed Mashed Potato Dumplings Recipe

Transform mashed potatoes into a delicious, herby dumpling that pairs perfectly with your favorite soups or stews.

Ingredients:

  • 2 cups cooked and mashed potatoes
  • 1/4 cup all-purpose flour
  • 1/2 teaspoon salt
  • 1/4 teaspoon black pepper
  • 1/4 teaspoon dried thyme
  • 1/4 teaspoon dried parsley
  • 2 tablespoons butter, melted
  • 1 egg, beaten (for egg wash)

Instructions:

  1. Mix the mashed potatoes with flour, salt, black pepper, thyme, and parsley until well combined.
  2. Add the melted butter and mix until a dough forms.
  3. Divide the dough into 6-8 portions. Shape each portion into a ball and then flatten slightly into a disk shape.
  4. Poke a few holes in each dumpling to allow steam to escape.
  5. Egg wash: Beat the egg with a fork until well mixed, then brush the top of each dumpling with the egg mixture.
  6. Cook the dumplings in boiling water for 10-12 minutes or until they float to the surface. Serve hot.

Cooking Time: 10-12 minutes

Leftover Mashed Potato Pizza Crust

Leftover Mashed Potato Pizza Crust
Transform leftover mashed potatoes into a crispy and delicious pizza crust. This innovative recipe is perfect for using up surplus spuds and creating a unique pizza experience.

Ingredients:

– 2 cups leftover mashed potatoes
– 1/4 cup grated Parmesan cheese
– 1 tablespoon olive oil
– Salt, to taste

Instructions:

1. Preheat the oven to 425°F (220°C).
2. In a bowl, mix together the mashed potatoes, Parmesan cheese, and a pinch of salt.
3. Knead the mixture until it forms a cohesive dough.
4. Roll out the dough into a circle or rectangle shape, about 1/4 inch thick.
5. Place the crust on a baking sheet lined with parchment paper.
6. Drizzle with olive oil and top with your favorite pizza toppings.
7. Bake for 15-20 minutes, or until the crust is crispy and golden.

Cooking Time: 15-20 minutes

Mashed Potato and Veggie Fritters

Mashed Potato and Veggie Fritters
These crispy fritters are a creative take on mashed potatoes, packed with nutritious veggies and perfect for snacking or as a side dish.

Ingredients:

– 2 large mashed potatoes
– 1 cup mixed veggies (carrots, zucchini, bell peppers)
– 1/4 cup all-purpose flour
– 1 egg
– 1/4 teaspoon salt
– Vegetable oil for frying

Instructions:

1. In a bowl, combine mashed potatoes, mixed veggies, flour, and egg. Mix until just combined.
2. Season with salt to taste.
3. Heat about 1 inch of vegetable oil in a deep frying pan over medium-high heat.
4. Using a spoon, drop small amounts of the potato mixture into the hot oil, flattening slightly.
5. Fry for 3-4 minutes on each side, or until golden brown and crispy.
6. Drain fritters on paper towels. Serve warm.

Cooking Time: About 10-12 minutes total, including frying time.

Buffalo Chicken Mashed Potato Bake

Buffalo Chicken Mashed Potato Bake
A creamy, spicy twist on traditional mashed potatoes, loaded with shredded chicken and buffalo sauce.

Ingredients:

– 3-4 large potatoes, peeled and chopped into 1-inch cubes
– 1/2 cup butter
– 1 cup shredded cooked chicken (such as rotisserie)
– 1/2 cup buffalo wing sauce
– 1 cup shredded cheddar cheese
– Salt and pepper to taste

Instructions:

1. Preheat oven to 375°F.
2. Boil potatoes until tender, then drain and mash with butter, salt, and pepper.
3. In a separate bowl, mix chicken, buffalo wing sauce, and half of the mashed potatoes.
4. Grease a 9×13-inch baking dish with butter or cooking spray.
5. Add the chicken-potato mixture to the prepared dish, followed by the remaining mashed potatoes.
6. Sprinkle shredded cheese on top.
7. Bake for 25-30 minutes or until golden brown.

Cooking Time: 25-30 minutes

Sweet and Savory Mashed Potato Donuts

Sweet and Savory Mashed Potato Donuts
These unique donuts combine the comfort of mashed potatoes with a sweet and savory flavor profile, perfect for a twist on traditional breakfast or brunch treats.

Ingredients:

– 2 cups mashed potatoes (cooled)
– 1/2 cup granulated sugar
– 1/4 cup all-purpose flour
– 1/2 teaspoon salt
– 1/4 teaspoon baking powder
– 1/2 cup whole milk
– 1 large egg
– Vegetable oil for frying
– Confectioners’ sugar, for dusting (optional)

Instructions:

1. Preheat the oil in a deep frying pan to 375°F.
2. In a large bowl, combine mashed potatoes, sugar, flour, salt, and baking powder. Mix until smooth.
3. Add milk, egg, and mix until well combined.
4. Using a piping bag or a spoon, drop donuts into the hot oil, about 1/4 cup each.
5. Fry for 2-3 minutes on each side, or until golden brown.
6. Drain excess oil and dust with confectioners’ sugar (if desired).
7. Serve warm.

Cooking Time: 10-12 minutes

Summary

Get creative with your leftover mashed potatoes! This article features 18 delicious recipes that will transform your leftovers into tasty treats. From crispy pancakes and casserole to cheesy balls and waffles, these innovative ideas will inspire you to think outside the box. Whether you’re looking for a savory snack or a sweet treat, there’s something for everyone in this collection of mashed potato masterpieces. Say goodbye to boring leftovers and hello to a world of culinary possibilities!

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