10 Best Leftover Mashed Potato Recipes
Loaded Mashed Potato Cakes
Loaded Mashed Potato Cakes are a delightful way to transform leftover mashed potatoes into a crispy and cheesy treat.
Ingredients:
- 2 cups leftover mashed potatoes
- 1 cup shredded cheddar cheese
- 1/2 cup chopped cooked bacon
- 1/4 cup chopped green onions
- 1 egg
- 1/4 cup all-purpose flour
- Salt and pepper to taste
- 2 tablespoons olive oil

Cooking method:
- In a bowl, combine mashed potatoes, cheese, bacon, green onions, egg, flour, salt, and pepper.
- Form the mixture into small patties.
- Heat olive oil in a skillet over medium heat.
- Cook patties for 3-4 minutes on each side until golden brown.
- Serve hot, garnished with extra green onions.
Mashed Potato Waffles
Turn your leftover mashed potatoes into a crispy breakfast delight with Mashed Potato Waffles.

Ingredients:
- 2 cups leftover mashed potatoes
- 1/2 cup shredded cheese (your choice)
- 1/4 cup milk
- 1 egg
- 1/4 cup flour
- Salt and pepper to taste

Cooking method:
- Preheat your waffle iron.
- In a bowl, mix together mashed potatoes, cheese, milk, egg, flour, salt, and pepper until smooth.
- Pour the mixture into the preheated waffle iron.
- Cook for about 5-7 minutes or until waffles are golden and crisp.
- Serve with sour cream or your favorite toppings.
Mashed Potato Pizza
Mashed Potato Pizza brings a unique twist with a creamy and cheesy topping on a crispy crust.
Ingredients:
- 1 pre-made pizza crust
- 1 1/2 cups leftover mashed potatoes
- 1 cup shredded mozzarella cheese
- 1/2 cup cooked bacon bits
- 1/4 cup chopped chives
- Salt and pepper to taste
Cooking method:
- Preheat oven to 425°F (220°C).
- Spread mashed potatoes evenly over the pizza crust.
- Sprinkle mozzarella cheese, bacon bits, and chives on top.
- Season with salt and pepper.
- Bake in the oven for 15-20 minutes until the cheese is melted and bubbly.
- Slice and serve hot.
Mashed Potato Soup
Mashed Potato Soup is a rich and creamy soup perfect for a cozy meal.
Ingredients:
- 3 cups leftover mashed potatoes
- 4 cups chicken or vegetable broth
- 1 cup milk
- 1/2 cup chopped onions
- 1 clove garlic, minced
- Salt and pepper to taste
- 2 tablespoons butter
Cooking method:
- In a large pot, melt butter and sauté onions and garlic until translucent.
- Add mashed potatoes, broth, and milk to the pot.
- Stir well, bringing the mixture to a simmer.
- Season with salt and pepper.
- Simmer for 15 minutes, stirring occasionally.
- Blend until smooth if desired, and serve hot.
Mashed Potato Tacos
Give your taco night a twist with these creamy and flavorful Mashed Potato Tacos.
Ingredients:
- 2 cups leftover mashed potatoes
- 1/2 cup black beans, rinsed and drained
- 1/2 cup corn kernels
- 1/4 cup chopped cilantro
- 8 small taco shells
- Salt and pepper to taste
Cooking method:
- In a bowl, combine mashed potatoes, black beans, corn, cilantro, salt, and pepper.
- Warm the taco shells in the oven.
- Fill each taco shell with the mashed potato mixture.
- Serve with salsa or hot sauce.
Mashed Potato Gnocchi

Mashed Potato Gnocchi is a classic Italian dish made easy with leftover mashed potatoes.
Ingredients:
- 2 cups leftover mashed potatoes
- 1 cup all-purpose flour
- 1 egg
- Salt to taste
Cooking method:
- In a bowl, mix mashed potatoes, flour, egg, and salt until a dough forms.
- Roll the dough into long ropes and cut into 1-inch pieces.
- Boil a pot of salted water and add the gnocchi.
- Cook until they float to the surface, about 2-3 minutes.
- Drain and serve with your favorite sauce.
Mashed Potato Pancakes
Deliciously fluffy, Mashed Potato Pancakes make for the perfect breakfast or side dish.
Ingredients:
- 2 cups leftover mashed potatoes
- 2 eggs
- 1/2 cup flour
- 1/4 cup milk
- Salt and pepper to taste
- Butter for frying
Cooking method:
- In a bowl, mix together mashed potatoes, eggs, flour, milk, salt, and pepper.
- Heat butter in a skillet over medium heat.
- Pour batter into the skillet, forming small pancakes.
- Cook for 2-3 minutes on each side until golden brown.
- Serve with syrup or savory toppings.
Mashed Potato Stuffed Mushrooms
Turn your appetizers up a notch with Mashed Potato Stuffed Mushrooms.
Ingredients:
- 12 large mushrooms, stemmed
- 2 cups leftover mashed potatoes
- 1/2 cup shredded Parmesan cheese
- 2 tablespoons chopped parsley
- Salt and pepper to taste
Cooking method:
- Preheat oven to 375°F (190°C).
- In a bowl, mix mashed potatoes, cheese, parsley, salt, and pepper.
- Stuff each mushroom cap with the mixture.
- Place on a baking sheet and bake for 20-25 minutes.
- Serve warm as a savory appetizer.
Mashed Potato Quesadillas
Mashed Potato Quesadillas offer a creamy filling enveloped in a crispy tortilla.
Ingredients:
- 4 flour tortillas
- 2 cups leftover mashed potatoes
- 1 cup shredded cheddar cheese
- 1/4 cup chopped jalapeños (optional)
- Butter for frying
Cooking method:
- Spread mashed potatoes onto one half of each tortilla.
- Sprinkle cheese and jalapeños over the potatoes.
- Fold the tortilla in half.
- Melt butter in a skillet over medium heat.
- Cook each quesadilla for 3-4 minutes on each side until golden brown.
- Cut into wedges and serve with salsa.
Mashed Potato Shepherd’s Pie
Mashed Potato Shepherd’s Pie is a comforting dish layered with rich flavors.
Ingredients:
- 3 cups leftover mashed potatoes
- 1 pound ground beef or lamb
- 1 onion, chopped
- 2 cups mixed vegetables (peas, carrots, corn)
- 1 tablespoon tomato paste
- 1 cup beef broth
- Salt and pepper to taste
Cooking method:
- Preheat oven to 400°F (200°C).
- Brown the ground beef or lamb in a skillet, then add onion and cook until translucent.
- Stir in mixed vegetables, tomato paste, and beef broth.
- Cook until the mixture thickens slightly; season with salt and pepper.
- Transfer the meat mixture to a baking dish and spread mashed potatoes over the top.
- Bake for 25-30 minutes until the top is golden brown.
- Let cool slightly before serving.