Leftover Mashed Potato Cheese Puffs Recipe
Introduction
If you have leftover mashed potatoes, don’t let them go to waste! These Leftover Mashed Potato Cheese Puffs turn simple ingredients into crispy, cheesy bites that make a perfect appetizer or snack. They’re easy to prepare and delicious warm from the oven.

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 to prevent sticking.
- Step 3: In a large bowl, combine the cold mashed potatoes, beaten egg, cheddar cheese, Parmesan cheese, chopped chives, garlic powder if using, salt, and black pepper.
- Step 4: Mix gently until just combined, being careful not to overwork the mixture to keep the puffs light.
- Step 5: Spoon the mixture into the prepared muffin cups, filling each about three-quarters full.
- Step 6: Bake for 20 to 25 minutes until the tops are golden brown and crispy.
- Step 7: Let the puffs cool for 5 minutes in the pan before carefully removing them.
- Step 8: Serve warm and enjoy these tasty, cheesy bites!
Tips & Variations
- For extra crispiness, sprinkle a little more Parmesan on top before baking.
- Feel free to add cooked bacon bits or diced jalapeños for a flavorful twist.
- If you don’t have fresh chives, green onions or dried herbs like parsley work well too.
- Use smoked cheddar for a deeper flavor.
Storage
Store any leftover puffs in an airtight container in the refrigerator for up to 3 days. Reheat them in a preheated oven at 350°F (175°C) for about 10 minutes to restore their crispiness. Avoid microwaving to prevent sogginess.
How to Serve

Serve this delicious recipe with your favorite sides.
FAQs
Can I use fresh mashed potatoes instead of leftovers?
Yes, fresh mashed potatoes work fine. Just make sure they are cooled before mixing to help the puffs hold their shape.
Can I freeze these cheese puffs?
Absolutely. Freeze baked and cooled puffs in a single layer on a tray, then transfer to a freezer bag. Reheat in the oven directly from frozen for best texture, adding a few extra minutes to the baking time.
Print
Leftover Mashed Potato Cheese Puffs Recipe
- Total Time: 30-35 minutes
- Yield: 24 mini puffs 1x
Description
Delicious and easy-to-make Leftover Mashed Potato Cheese Puffs are a perfect way to transform cold leftover mashed potatoes into golden, crispy, cheesy bites. These puffs are baked to perfection, combining sharp cheddar, Parmesan, and fresh chives for a flavorful snack or side dish that’s perfect for breakfast, appetizers, or dinner.
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 Oven: Preheat your oven to 400°F (200°C) to ensure it’s hot enough to create crispy outsides for the cheese puffs.
- Prepare Muffin Pan: Generously grease a mini muffin pan with cooking spray or butter to prevent sticking and help the puffs release smoothly.
- Combine Ingredients: In a large bowl, combine the cold leftover mashed potatoes, beaten egg, shredded cheddar cheese, grated Parmesan, chopped chives or green onions, garlic powder (if using), salt, and black pepper.
- Mix Gently: Stir the mixture until just combined, careful not to overwork it, which helps maintain a light texture.
- Fill Muffin Cups: Spoon the mixture into the prepared muffin cups, filling each about three-quarters full to allow for slight puffing during baking.
- Bake: Bake in the preheated oven for 20 to 25 minutes, or until the tops are golden brown and crispy.
- Cool and Remove: Allow the cheese puffs to cool for 5 minutes in the tin before gently removing them to prevent breaking.
- Serve: Serve warm and enjoy your crispy, cheesy mashed potato puffs as a snack, appetizer, or side dish.
Notes
- You can customize the flavor by adding herbs like parsley or spices such as paprika.
- Leftover mashed potatoes should be cold to make mixing easier and the puffs firmer.
- Using a mini muffin pan creates bite-sized puffs perfect for parties or snacks.
- If you prefer crispier puffs, broil for an additional 1-2 minutes but watch carefully to avoid burning.
- These puffs can be made ahead and reheated in the oven for 5 minutes to restore crispiness.
- Prep Time: 10 minutes
- Cook Time: 20-25 minutes
- Category: Appetizers
- Method: Baking
- Cuisine: American
Keywords: Leftover mashed potatoes, cheese puffs, cheddar cheese, Parmesan, appetizer, snack, easy recipe, baked potato bites
