Leftover Mashed Potato Cheese Puffs Recipe
Introduction
Transform your cold leftover mashed potatoes into crispy, cheesy puffs perfect for snacks or appetizers. These easy-to-make cheese puffs are packed with sharp cheddar, Parmesan, and fresh chives, baked until golden and delicious.

Ingredients
- 2 cups cold leftover mashed potatoes
- 1 large egg, beaten
- 1 cup shredded sharp cheddar cheese
- 2 tbsp grated Parmesan cheese
- 2 tbsp chopped fresh chives or green onions
- 1/4 tsp garlic powder (optional)
- Salt and black pepper to taste
- Non-stick cooking spray or butter (for greasing)
Instructions
- Step 1: Preheat your oven to 400°F (200°C).
- Step 2: Generously grease a mini muffin pan with cooking spray or butter.
- Step 3: In a large bowl, combine the mashed potatoes, beaten egg, cheddar cheese, Parmesan, chives, garlic powder (if using), salt, and black pepper.
- Step 4: Mix until just combined, being careful not to overwork the mixture.
- Step 5: Spoon the mixture into the muffin cups, filling each about three-quarters full.
- Step 6: Bake for 20–25 minutes, or until the tops are golden brown and crispy.
- Step 7: Let the puffs cool for 5 minutes in the pan before gently removing them.
- Step 8: Serve warm and enjoy!
Tips & Variations
- For extra crispiness, sprinkle a little additional Parmesan on top before baking.
- Try swapping cheddar for mozzarella or pepper jack for a different flavor.
- Add cooked bacon bits or diced jalapeños for a smoky or spicy twist.
- If you don’t have chives, green onions or fresh parsley work well as substitutes.
- Make sure the mashed potatoes are cold and firm to help the puffs hold their shape.
Storage
Store leftover cheese puffs in an airtight container in the refrigerator for up to 3 days. Reheat in a preheated oven at 350°F (175°C) for about 10 minutes to restore crispiness. Avoid microwaving as it may make them soggy.
How to Serve

Serve this delicious recipe with your favorite sides.
FAQs
Can I use instant mashed potatoes for this recipe?
It’s best to use leftover homemade mashed potatoes for the right texture, but if your instant mashed potatoes are thick and well-cooled, they can work as a substitute.
Can I freeze the cheese puffs?
Yes, you can freeze baked cheese puffs in a single layer on a baking sheet, then transfer to a freezer bag. Reheat from frozen in a 350°F (175°C) oven for 15 minutes or until heated through and crispy.
Print
Leftover Mashed Potato Cheese Puffs Recipe
- Total Time: 30-35 minutes
- Yield: 24 mini cheese puffs 1x
- Diet: Vegetarian
Description
These Leftover Mashed Potato Cheese Puffs are a delicious way to transform your cold mashed potatoes into crispy, cheesy mini bites. Perfectly golden on the outside and soft inside, they make an ideal snack, appetizer, or side dish that’s quick and easy to prepare.
Ingredients
Mashed Potato Mixture
- 2 cups cold leftover mashed potatoes
- 1 large egg, beaten
- 1 cup shredded sharp cheddar cheese
- 2 tbsp grated Parmesan cheese
- 2 tbsp chopped fresh chives or green onions
- 1/4 tsp garlic powder (optional)
- Salt and black pepper to taste
For Greasing
- Non-stick cooking spray or butter (for greasing)
Instructions
- Preheat the oven: Set your oven to 400°F (200°C) to ensure it reaches the perfect temperature for baking the puffs evenly.
- Prepare the pan: Generously grease a mini muffin pan with non-stick cooking spray or butter to prevent the puffs from sticking and to encourage a crispy crust.
- Mix ingredients: In a large bowl, combine the cold mashed potatoes, beaten egg, shredded cheddar, Parmesan cheese, chopped chives, garlic powder (if using), salt, and black pepper. Stir together until all ingredients are just combined, being careful not to overmix which could affect the texture.
- Fill the muffin cups: Spoon the mixture evenly into the prepared mini muffin pan, filling each cup about three-quarters full to allow room for puffing up during baking.
- Bake: Place the pan in the preheated oven and bake for 20 to 25 minutes, or until the tops turn golden brown and crispy.
- Cool slightly and remove: Let the cheese puffs cool in the pan for about 5 minutes to set, then gently remove them from the muffin cups.
- Serve warm: Enjoy your leftover mashed potato cheese puffs warm as a savory snack or accompaniment to your meal.
Notes
- Use cold leftover mashed potatoes for best results as they hold together better when baked.
- Feel free to experiment with different types of cheese for varied flavors.
- These puffs can be prepared ahead and reheated in the oven to maintain crispiness.
- If you prefer a spicy kick, add some red pepper flakes or a dash of hot sauce into the mixture.
- Ensure the muffin pan is well-greased to avoid sticking and ease removal.
- Prep Time: 10 minutes
- Cook Time: 20-25 minutes
- Category: Snack
- Method: Baking
- Cuisine: American
Keywords: mashed potato puffs, leftover mashed potatoes recipe, cheesy snacks, mini cheese puffs, easy baked snacks

