Leftover mashed potatoes can sometimes feel like a chore to finish. Instead of reheating those plain old leftovers, transform them into a delightful snack or appetizer with this recipe for Leftover Mashed Potato Cheese Puffs. These cheesy, crispy bites are not only delicious but also a fantastic way to minimize food waste.
Why Make This Recipe
Making Leftover Mashed Potato Cheese Puffs is a great way to use up any extra mashed potatoes from your last meal. They are easy to prepare and can be enjoyed as a snack, side dish, or even an appetizer at gatherings. Plus, who can resist golden, cheesy puffs that are crispy on the outside and soft on the inside? This dish is a win-win!
How to Make Leftover Mashed Potato Cheese Puffs
Ingredients:
- 2 cups leftover mashed potatoes
- 1 cup shredded cheese (cheddar or your choice)
- 1/4 cup all-purpose flour
- 1/4 cup chopped green onions (optional)
- 1 egg
- Salt and pepper to taste
- Oil for frying (if frying, or cooking spray if baking)
Directions:
- Preheat your oven to 400°F (200°C) if baking. Grease a baking sheet or line it with parchment paper.
- In a mixing bowl, combine the leftover mashed potatoes, shredded cheese, flour, chopped green onions, and egg. Mix until well combined.
- Season with salt and pepper to taste.
- Scoop out portions of the mixture and form them into small balls or patties.
- If baking, place them on the prepared baking sheet, spray with cooking spray, and bake for 20-25 minutes until golden and crispy. If frying, heat oil in a pan and fry the puffs until golden brown on all sides.
- Drain on a paper towel and serve warm.

How to Serve Leftover Mashed Potato Cheese Puffs
These cheese puffs can be served hot or warm. They make a perfect finger food for parties or family gatherings. Pair them with your favorite dipping sauces such as ranch, sour cream, or marinara for added flavor.
How to Store Leftover Mashed Potato Cheese Puffs
If you have leftovers, store the cheese puffs in an airtight container in the refrigerator. They can last for up to 3 days. To reheat, simply pop them in the oven or air fryer until heated through. Avoid the microwave, as it may make them soggy.
Tips to Make Leftover Mashed Potato Cheese Puffs
- Ensure that your mashed potatoes are not too runny; thicker mashed potatoes work best for holding the puffs together.
- Experiment with different types of cheeses like mozzarella, pepper jack, or gouda for varied flavors.
- Add spices or herbs to the mixture for a unique twist, such as garlic powder, paprika, or parsley.
Variation
Feel free to add cooked bacon bits, chopped vegetables, or even a few spoonfuls of leftover meat to the mixture for added flavor and texture.
FAQs
1. Can I use fresh mashed potatoes instead of leftover ones?
Yes, you can. Fresh mashed potatoes work just as well in this recipe.
2. Can I freeze the cheese puffs before cooking?
Absolutely! You can freeze the formed puffs and cook them directly from the freezer. Just add a few extra minutes to the cooking time.
3. Are these cheese puffs gluten-free?
To make them gluten-free, use a gluten-free flour substitute instead of all-purpose flour.

Leftover Mashed Potato Cheese Puffs
- Total Time: 40 minutes
- Yield: 4 servings
- Diet: Vegetarian
Description
Transform leftover mashed potatoes into delightful cheese puffs that are crispy on the outside and soft on the inside.
Ingredients
- 2 cups leftover mashed potatoes
- 1 cup shredded cheese (cheddar or your choice)
- 1/4 cup all-purpose flour
- 1/4 cup chopped green onions (optional)
- 1 egg
- Salt and pepper to taste
- Oil for frying (or cooking spray if baking)
Instructions
- Preheat your oven to 400°F (200°C) if baking. Grease a baking sheet or line it with parchment paper.
- In a mixing bowl, combine the leftover mashed potatoes, shredded cheese, flour, chopped green onions, and egg. Mix until well combined.
- Season with salt and pepper to taste.
- Scoop out portions of the mixture and form them into small balls or patties.
- If baking, place them on the prepared baking sheet, spray with cooking spray, and bake for 20-25 minutes until golden and crispy. If frying, heat oil in a pan and fry the puffs until golden brown on all sides.
- Drain on a paper towel and serve warm.
Notes
Ensure mashed potatoes are thick for best results. Experiment with different cheeses and spices.
- Prep Time: 15 minutes
- Cook Time: 25 minutes
- Category: Appetizer
- Method: Baking/Frying
- Cuisine: American


