Leftover Mashed Potato Cheese Puffs

These Leftover Mashed Potato Cheese Puffs are the ultimate way to transform your leftover mashed potatoes into a crispy, cheesy, and satisfying snack or side dish. Light on the outside, gooey on the inside, and packed with flavor, they’re the perfect bite-sized solution to reducing waste while maximizing taste. Whether you’re looking for a fun appetizer, a quick lunch, or a side for dinner, these puffs are an easy win.

Why You’ll Love This Recipe

• A creative and delicious way to use up leftover mashed potatoes
• Crispy outside, cheesy and fluffy inside
• Only a handful of pantry ingredients required
• Easy to customize with herbs, spices, and cheese varieties
• Kid-friendly and great for parties or snacks
• Bakes up beautifully — no frying required
• Freezer-friendly for future meals
• Quick to prepare with minimal effort
• Great as a side dish or finger food
• Perfect for holidays and leftover makeovers

Ingredients

this Recipe

(Tip: You’ll find the full list of ingredients and measurements in the recipe card below.)

• Leftover mashed potatoes
• Eggs
• Shredded cheese (cheddar, mozzarella, or a blend)
• All-purpose flour
• Baking powder
• Salt and pepper
• Garlic powder (optional)
• Chopped chives or green onions (optional)
• Parmesan cheese (for topping)
• Cooking spray or oil (for greasing the pan)

Directions

1. Preheat oven to 400°F (200°C) and lightly grease a mini muffin tin or baking tray.
2. In a large bowl, combine mashed potatoes, eggs, shredded cheese, flour, baking powder, salt, pepper, and any optional seasonings or herbs.
3. Mix until fully combined and the mixture holds together when scooped.
4. Spoon mixture into prepared muffin cups or shape into small balls and place on a baking sheet.
5. Sprinkle tops with parmesan cheese for extra flavor and crispiness.
6. Bake for 20–25 minutes, or until golden brown and slightly puffed.
7. Let cool slightly before removing from the pan and serving.

Servings and timing

• Servings: About 24 mini puffs
• Prep Time: 10 minutes
• Cook Time: 20–25 minutes
• Total Time: 30–35 minutes

Variations

• Add bacon bits for a smoky, savory bite
• Swap the cheese: Use gouda, feta, or pepper jack for a twist
• Make them spicy with jalapeños or a pinch of cayenne
• Add cooked veggies like finely chopped broccoli, spinach, or bell peppers
• Use breadcrumbs in place of flour for a different texture

Storage/Reheating

• Storage: Store cooled cheese puffs in an airtight container in the refrigerator for up to 4 days.
• Freezing: Freeze in a single layer, then transfer to a freezer bag for up to 2 months.
• Reheating: Reheat in a 350°F oven for 8–10 minutes, or in the air fryer for a few minutes until crisp. Avoid microwaving to preserve texture.

FAQs

Can I make these without eggs?

You can try using an egg substitute like flax eggs or mashed avocado, but the texture may be slightly different.

Can I use freshly made mashed potatoes?

Yes, just let them cool completely before mixing into the batter.

What cheese works best?

Cheddar offers great melt and flavor, but you can use any melty cheese or a blend.

Do I have to use a muffin tin?

No, you can also shape them into small patties or balls and bake on a sheet pan.

Can I make these gluten-free?

Yes, use a gluten-free flour blend or almond flour instead of all-purpose flour.

Are these good for kids?

Definitely — they’re soft, cheesy, and easy for little hands to pick up and enjoy.

Can I air fry these?

Yes, air fry at 375°F for about 10–12 minutes, or until golden and crispy.

How do I prevent them from sticking?

Make sure to grease your pan well or use nonstick spray, especially in muffin tins.

Can I prep these in advance?

Yes! You can prep and refrigerate the mixture ahead of time or bake them and reheat before serving.

Can I add protein?

Sure — mix in shredded chicken, cooked sausage, or diced ham for extra substance.

Conclusion

Leftover Mashed Potato Cheese Puffs are an easy, tasty way to breathe new life into your leftovers. Crispy, cheesy, and totally addictive, they make the perfect snack, side dish, or party appetizer. Whether you serve them fresh from the oven or reheat them later, these puffs prove that leftovers can be just as exciting as the original meal. Give them a try and watch them disappear!

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