Cheesy Mashed Potato Puffs for Crispy Party Bites

These cheesy mashed potato puffs turn cold leftover mashed potatoes into golden mini-muffin bites with crisp edges, soft centers and melted cheddar and Parmesan. The mixture is thick like a soft dough, goes into a mini muffin pan, and bakes at 400°F in 20 to 25 minutes (about 40 minutes total, serving 4).

Ingredients

For the potato puffs

• 2 cups mashed potatoes (cold leftover mashed potatoes work best because they hold their shape more easily)
• 2 large eggs, beaten
• 1 cup shredded sharp cheddar cheese, divided
• ¼ cup grated Parmesan
• 2 tablespoons chopped chives
• ¼ teaspoon garlic powder
• ¼ teaspoon black pepper
• 4 slices cooked bacon, finely chopped (optional)
• ⅓ cup all-purpose flour
• Cooking spray or softened butter for the muffin pan

Getting the Potato Mixture Right

The texture of your mashed potatoes decides whether the puffs hold together. Cold, thick mashed potatoes work best; very creamy or buttery ones make a loose mixture that sinks and spreads. The finished mix should feel thick and scoopable, like a soft dough. Instant mashed potatoes can work if they are thick and fully cooled, not runny.

Shredded sharp cheddar melts best here, and Parmesan adds extra crispness and flavor.

How to Make Cheesy Mashed Potato Puffs

1. Heat the oven and prep the pan. Preheat your oven to 400°F. Grease a mini muffin pan well with cooking spray or butter, coating every cup so the puffs release easily.
2. Mix the filling. In a large bowl, combine the mashed potatoes, beaten eggs, ¾ cup of the cheddar, Parmesan, chives, garlic powder, black pepper, bacon (if using) and flour. Stir until evenly mixed.
3. Fill the pan. Spoon the mixture into each cup, filling them nearly to the top. Smooth the tops gently with the back of a spoon, then sprinkle the remaining cheddar over each puff.
4. Bake until golden. Bake for 20 to 25 minutes, until the tops are lightly browned with crispy edges and the cheese on top is bubbling.
5. Cool slightly and remove. Let the puffs rest in the pan for 5 minutes. Run a butter knife around the edges and lift them out while still warm.
6. Serve warm. The outside stays lightly crisp while the centers stay creamy and cheesy.

Why Potato Puffs Fall Apart or Stay Pale

• Puffs fall apart or stick: the mixture is too loose, or the pan wasn’t greased in every cup. Stir in another spoonful of flour, or chill the mixture for 15 minutes before baking. If your potatoes are extra creamy, another tablespoon of flour helps.
• Pale tops: if the tops are still pale when the time is up, broil for 1 to 2 minutes until golden, watching closely.
• Using a regular muffin pan: a mini pan gives the crispest edges, but a regular one works; bake a few extra minutes and check the centers.
• Not enough flavor: sharper cheese gives the most flavor in small bites. Gruyère, Monterey Jack or extra Parmesan all work in place of the cheddar.

How to Serve Mashed Potato Puffs

Serve the puffs with sour cream or ranch as a party appetizer, or as side bites next to roast chicken or grilled steak. They also suit the day after a holiday meal, when mashed potatoes are left over, and once cooled they fit into lunchboxes. For a bigger snack spread, pair them with cheesy stuffed potato cakes or Big Mac sliders, or serve them as a side with the steak and mashed potatoes dinner.

Making Ahead, Storing and Freezing the Puffs

You can mix the potato filling a day ahead and keep it covered in the refrigerator, then bake right before serving for the best texture. Refrigerate baked puffs within 2 hours and eat them within 3-4 days. To freeze, bake fully, cool completely, and freeze in a single layer; reheat in a 375°F oven until hot and crisp again (165°F in the center).

Potato Puff FAQ

Can I use instant mashed potatoes?

Yes, as long as they’re thick and fully cooled. Runny potatoes make a loose batter that won’t hold its shape.

What cheese works besides cheddar?

Gruyère, Monterey Jack or extra Parmesan all work well.

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