Name: Cheesy Mashed Potato Puffs
Prep time: 10 min
Cook time: 15 min
Total time: 30 min
Cuisine: American
Ingredients: Cooking spray; 2 cups cold leftover mashed potatoes; 3 large eggs; 1/2 cup shredded sharp Cheddar cheese (reserve 2 tbsp for topping); 1/2 cup shredded Vermont white Cheddar cheese (reserve 2 tbsp for topping); 2 green onions, chopped; 1 teaspoon dried chives; 1/2 tablespoon grated Parmesan cheese; Salt and freshly ground black pepper, to taste; Sour cream, for dipping

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Cheesy mashed potato puffs are a delicious way to transform leftover mashed potatoes into a crispy, cheesy, bite-sized snack or side dish. Baked in a muffin tin until golden brown, these savory puffs are perfect for parties, holiday spreads, or simply upgrading leftovers into something special.

Why You’ll Love This Recipe

A fun and tasty use for leftover mashed potatoes
Crispy on the outside and fluffy on the inside
Loaded with melted cheese and savory flavor
Perfect as appetizers, side dishes, or snacks
Easy to make with simple ingredients you already have

Ingredients

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

Cooking spray
2 cups cold leftover mashed potatoes
3 large eggs
1/2 cup shredded sharp Cheddar cheese
1/2 cup shredded Vermont white Cheddar cheese
2 green onions, chopped
1 teaspoon dried chives
1/2 tablespoon grated Parmesan cheese
Salt and freshly ground black pepper, to taste
Sour cream, for dipping

Directions

Preheat oven to 375°F (190°C). Spray a standard 12-cup muffin tin generously with cooking spray.
Reserve 2 tablespoons of sharp Cheddar and 2 tablespoons of white Cheddar for topping.
In a large bowl, mix mashed potatoes, remaining Cheddar and white Cheddar, eggs, and green onions. Season with salt and pepper.
Fold in dried chives and Parmesan cheese.
Divide the mixture evenly among the muffin cups. Sprinkle reserved cheese on top.
Bake for about 15 minutes, or until golden brown.
Remove from oven and let stand for 5 minutes.
Run a dinner knife around each puff and carefully remove.
Serve warm with sour cream for dipping.

Servings and timing

This recipe makes 12 puffs, serving about 6 people.

Prep time: 10 minutes
Cook time: 15 minutes
Rest time: 5 minutes
Total time: 30 minutes

Variations

Stir in sautéed mushrooms or spinach for a veggie boost.
Swap out Cheddar for mozzarella or pepper jack for a different flavor profile.
Sprinkle with paprika or cayenne for a spicy twist.
Top with fresh herbs like parsley or thyme before serving.

Storage/Reheating

Store cooled puffs in an airtight container in the refrigerator for up to 3 days.
Reheat in the oven at 350°F for 5–7 minutes or in an air fryer for a crispier texture.
Freeze baked puffs for up to 1 month. Reheat directly from frozen in an oven or air fryer until warmed through.

FAQs

Can I make these potato puffs ahead of time?

Yes, prepare and bake them, then reheat in the oven or air fryer before serving.

Do I have to use leftover mashed potatoes?

Yes, this recipe works best with chilled mashed potatoes that are firm enough to hold together.

Can I make these gluten-free?

Yes, this recipe is naturally gluten-free as long as your mashed potatoes and cheese are gluten-free.

Why do my potato puffs stick to the pan?

Make sure to coat the muffin tin well with cooking spray, and let them rest before removing.

Can I use different cheeses?

Absolutely! Mozzarella, gouda, pepper jack, or Parmesan blends all work well.

Can I bake these in mini muffin tins?

Yes, reduce the baking time to about 10 minutes for bite-sized versions.

How do I make the puffs extra crispy?

Use an air fryer for reheating or bake a few minutes longer until the edges brown.

Can I add fresh herbs instead of dried?

Yes, use fresh chives, parsley, or dill for extra flavor.

Can I make these dairy-free?

Yes, substitute dairy-free cheese and plant-based sour cream alternatives.

What can I serve these with?

They pair perfectly with sour cream, ranch dressing, or even spicy aioli for dipping.

Conclusion

Cheesy mashed potato puffs are the ultimate comfort food snack, combining creamy potatoes with gooey cheese and crisp golden edges. Perfect for repurposing leftovers, they’re simple to prepare, versatile with add-ins, and always a hit at the table. Whether served as a side dish or party appetizer, these puffs are sure to disappear fast.

Molly

Cheesy Mashed Potato Puffs