As I rummaged through my fridge, I stumbled upon a treasure trove of leftover mashed potatoes—often overlooked yet brimming with potential. That’s when the idea for these delightful Mashed Potato Cheese Puffs sparked to life! It’s incredible how a little creativity can transform simple ingredients into a crispy, cheesy snack that’s perfect for sharing or savoring alone. Besides being incredibly budget-friendly, these puffs are also a fantastic way to repurpose leftovers, ensuring nothing goes to waste. Plus, they’re customizable to suit any cheese lover’s palate! So, what cheesy creation will you whip up tonight?

Why are these puffs a game-changer?
Simplicity: With just a few ingredients, these Cheesy Leftover Mashed Potato Puffs come together quickly and require minimal effort.
Crowd-Pleaser: Crispy on the outside and fluffy inside, they’re a hit with everyone—from kids to adults.
Budget-Friendly: A perfect way to use up leftover mashed potatoes, saving you money while reducing food waste.
Versatile: Customize with your favorite cheeses, herbs, or spices for a unique twist. For more ideas, check out my recipes for Cottage Cheese Tuna or Cheesesteak Tortellini Comfort.
Make-Ahead: Ideal for meal prep, you can store them for days and reheat for a quick snack.
Deliciously Satisfying: Every bite bursts with flavor, making these puffs a delightful treat you’d want to enjoy time and again!
Mashed Potato Cheese Puffs Ingredients
For the Puffs
• Mashed Potatoes – Best used chilled to achieve the perfect texture; any leftover mashed potatoes will work wonders!
• Shredded Cheese – Choose your favorite melting cheese like cheddar or mozzarella for a cheesy explosion.
• All-Purpose Flour – Provides structure; consider gluten-free flour for a gluten-free option.
• Parmesan Cheese – Optional; adds an extra layer of flavor, but can be omitted if desired.
• Fresh Chives – Infuses a bright herbal note; feel free to substitute with fresh parsley for variation.
• Sour Cream – Adds creaminess and moisture; lactose-free options are available if needed.
• Eggs – These act as a binder, ensuring your puffs are fluffy and light.
• Salt – Adjust based on your taste preference for the perfect flavor boost.
Step‑by‑Step Instructions for Mashed Potato Cheese Puffs
Step 1: Preheat the Oven
Begin by preheating your oven to 400°F (200°C). While the oven warms up, prepare your muffin tin by lightly greasing it to ensure the puffs release easily after baking. This step is crucial, as it sets the stage for achieving a golden-brown, crispy exterior for your delicious Mashed Potato Cheese Puffs.
Step 2: Prepare the Creamy Base
In a large mixing bowl, whisk together the beaten eggs and sour cream until the mixture is smooth and creamy. This base will add moisture and richness to your cheese puffs, creating a delightful contrast to their crispy exterior. Aim for a homogenous mixture before moving on to the next steps.
Step 3: Add the Cheesy Goodness
Next, stir in the shredded cheese, grated Parmesan, and chopped chives into the creamy base. Mix these ingredients together until they are evenly combined, ensuring that every bite of your Mashed Potato Cheese Puffs will be bursting with cheesy flavor. The vibrant chives will also add a lovely pop of color, enhancing the overall appeal of the dish.
Step 4: Incorporate the Mashed Potatoes
Gently fold in the chilled mashed potatoes into the cheesy mixture. Be careful not to overmix, as maintaining the texture of the potatoes is key to achieving that fluffy interior we all love. Aim for a well-blended mixture where the mashed potatoes are evenly distributed without becoming overly smooth.
Step 5: Fill the Muffin Tin
Using a spoon or a cookie scoop, carefully fill each cup of the greased muffin tin with the potato mixture, filling each about three-quarters full. This will leave enough room for the puffs to rise and puff up beautifully during baking. The mixture should look slightly mounded in the cups as you prep for the oven.
Step 6: Bake to Perfection
Place the filled muffin tin in the preheated oven and bake for 20-25 minutes. Keep an eye on these tasty puffs as they bake; you’ll know they’re done when the tops are golden brown and slightly puffed up. This is where the magic happens—transforming your simple ingredients into mouthwatering Mashed Potato Cheese Puffs.
Step 7: Cool and Serve
Once baked, remove the muffin tin from the oven and allow the puffs to cool slightly. After about 5 minutes, gently run a knife around the edges to help release them and carefully transfer them to a serving platter. Enjoy these savory delights warm for the best flavor and texture, perfect for sharing or savoring alone.

Mashed Potato Cheese Puffs Variations
Feel free to get creative with these puffs, as there’s so much room for delicious customization!
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Cheese Swap:
Try swapping cheddar for pepper jack cheese to add a little zing! The extra spice will give your puffs a delightful kick. -
Herb Medley:
Replace chives with fresh dill or basil for a fresh herb note. This swap brings in a vibrant flavor, perfect for herb lovers. -
Spicy Twist:
Add a pinch of cayenne pepper or diced jalapeños for a spicy kick. The heat level can be adjusted to suit your taste! -
Vegetable Boost:
Incorporate finely chopped spinach or kale into the mixture for added nutrients. This addition not only boosts flavor but also increases the health factor. -
Savory Add-Ins:
Mix in crispy bacon bits or sautéed mushrooms for extra flavor and texture. These additions can transform your puffs into a more hearty snack. -
Dairy-Free Option:
Use dairy-free cheese alternatives if you’re looking for a plant-based option. You can still enjoy the cheesy goodness without compromising your dietary preferences. -
Panko Topping:
Sprinkle panko breadcrumbs on top before baking for an extra crispy texture. This creates a delightful crunch that contrasts beautifully with the soft interior. -
Sweet Twist:
For a unique dessert version, include a touch of cinnamon and sautéed apples. This unexpected twist offers a surprising and delightful flavor experience!
Whether you’re experimenting with flavors or rocking the classic recipe, these puffs are sure to delight! If you need more inspiration or ideas, don’t forget to check out my Cottage Cheese Mushroom and Bacon Grilled Cheese recipes!
Make Ahead Options
These Mashed Potato Cheese Puffs are an excellent choice for meal prep enthusiasts looking to save time on busy weeknights! You can prepare the cheesy mixture (steps 1-4) up to 24 hours in advance by refrigerating it in an airtight container. To maintain their fluffy texture, ensure the mashed potatoes are chilled beforehand. When you’re ready to enjoy, simply spoon the mixture into the greased muffin tin and bake (steps 5-7). These puffs will still be just as delicious with that crispy outside and creamy inside, giving you quick, satisfying snacks or sides ready in minutes!
Expert Tips for Mashed Potato Cheese Puffs
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Chill Your Potatoes: Ensure your mashed potatoes are completely chilled before mixing; this will help maintain their texture and prevent a dense puff.
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Gentle Folding: When incorporating the mashed potatoes, use a gentle folding motion; this preserves the fluffiness and prevents them from becoming gummy.
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Cheese Choices: Experiment with different cheese types for varied flavors, but always choose melting cheeses for that gooey goodness in your Mashed Potato Cheese Puffs.
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Baking Watch: Keep an eye on baking time; ovens vary, and it’s important to remove them once they’re golden brown to avoid burning.
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Storage Tips: If you’re making these ahead, store them in an airtight container for up to 3 days; reheat in the oven for the best results.
What to Serve with Cheesy Leftover Mashed Potato Puffs
Pair your delightful bites with a variety of delicious dishes to create a full meal experience that everyone will love.
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Creamy Garlic Dip: This luscious dip adds an aromatic garlic flavor and pairs beautifully with the puffs’ cheesy goodness.
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Fresh Garden Salad: Tossed with a light vinaigrette, a garden salad brings a refreshing and crunchy contrast to the fluffy puffs.
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Roasted Vegetables: The caramelized sweetness of roasted veggies complements the savory flavors of the cheese puffs, creating a balanced meal.
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Spicy Marinara Sauce: A tangy marinara adds a zesty kick, making every bite of the cheese puffs even more exciting and flavorful.
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Honey Mustard Sauce: Sweet and tangy, this simple dipping sauce enhances the savory puffs, turning them into an irresistible snack.
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Homemade Coleslaw: Crunchy and creamy coleslaw adds texture and acidity that contrasts perfectly with the puffs’ fluffiness.
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Bubbly Sparkling Water: A refreshing drink choice that cleanses the palate and enhances the overall dining experience.
These pairings ensure that your Cheesy Leftover Mashed Potato Puffs shine on the table, taking your meal to the next level!
Storage Tips for Mashed Potato Cheese Puffs
Fridge: Store leftover Mashed Potato Cheese Puffs in an airtight container for up to 3 days. This helps keep them fresh and ready for your next snack or meal.
Freezer: For longer storage, freeze the puffs in a single layer on a baking sheet, then transfer to a zip-top bag for up to 2 months. Reheat from frozen for a quick treat.
Reheating: Reheat in the oven at 350°F (175°C) for about 10-12 minutes to restore their delightful crispness. Microwaving is quicker but may result in a softer texture.
Room Temperature: Allow puffs to cool completely before storing them; they can sit at room temperature for about 2 hours, but refrigerating is best for longer periods.

Mashed Potato Cheese Puffs Recipe FAQs
What type of mashed potatoes should I use?
Absolutely! For these Mashed Potato Cheese Puffs, any leftover mashed potatoes work wonders. Just be sure they’re chilled before you begin mixing to achieve that perfect fluffy texture.
How long can I store my cheese puffs?
I recommend storing your leftover Mashed Potato Cheese Puffs in an airtight container in the fridge for up to 3 days. This keeps them fresh and ready to enjoy. For the best texture, just reheat them in the oven to restore their crispy exterior.
Can I freeze Mashed Potato Cheese Puffs?
Yes, definitely! To freeze them, first arrange the puffs in a single layer on a baking sheet and place them in the freezer until solid. Then, transfer the puffs to a zip-top freezer bag. They will keep well for up to 2 months. When you’re ready to enjoy, simply reheat from frozen in the oven at 350°F (175°C) for about 12-15 minutes.
What if my puffs don’t rise?
Very! If your puffs don’t rise well, it might be because the mashed potatoes were too warm when mixed or they were overmixed during preparation. Be gentle when folding in the mashed potatoes, and ensure they are completely chilled. If needed, you can also try using fresher ingredients like eggs and baking them right after mixing.
Can I make these puffs gluten-free?
Absolutely! To make your Mashed Potato Cheese Puffs gluten-free, simply substitute the all-purpose flour with your favorite gluten-free flour blend. Just check that all your other ingredients, like cheese and seasonings, are gluten-free as well.
Are these puffs safe for dogs?
I often get asked this! While the ingredients used in these puffs, like mashed potatoes and cheese, are not toxic for dogs, some ingredients like chives can be harmful. It’s best to avoid giving your pet any seasoned or flavored foods and stick to plain mashed potatoes in moderation. Always consult your vet for specific dietary advice for your furry friends.

Crispy Mashed Potato Cheese Puffs You’ll Love to Make!
Ingredients
Equipment
Method
- Preheat your oven to 400°F (200°C) and lightly grease a muffin tin.
- In a large mixing bowl, whisk together the beaten eggs and sour cream until smooth.
- Stir in the shredded cheese, grated Parmesan, and chopped chives into the creamy base.
- Gently fold in the chilled mashed potatoes into the cheesy mixture.
- Fill each cup of the greased muffin tin with the potato mixture, about three-quarters full.
- Bake for 20-25 minutes until the tops are golden brown and slightly puffed up.
- Allow the puffs to cool slightly before transferring them to a serving platter.
