If you ever find yourself with leftover mashed potatoes sitting in the fridge, you’re in for a treat with this delightful Leftover Mashed Potato Cheese Puffs Recipe. Crispy on the outside yet soft and cheesy on the inside, these puffs transform humble mashed potatoes into an irresistible snack or appetizer that screams comfort food. They’re quick to make, packed with flavor, and perfect for turning what could be boring leftovers into something everyone will rave about.

Ingredients You’ll Need
Gathering your ingredients is a breeze because each one plays a key role in balancing flavor, texture, and visual appeal for these cheese puffs. Simple, essential, and accessible, these ingredients come together to create magic.
- 2 cups leftover mashed potatoes: The creamy base that gives these puffs their irresistible soft interior.
- 1 cup shredded cheese (cheddar, mozzarella, or your choice): Adds gooey, melty richness and punchy flavor.
- 1/2 cup flour: Helps bind everything together and gives structure for a perfect crisp outer layer.
- 1 large egg: Acts as a natural binder, keeping all the ingredients snug and secure.
- Salt and pepper to taste: Essential seasoning to enhance all the other flavors.
- Optional herbs like chives or parsley: A fresh pop of color and bright herbal notes to elevate the taste.
How to Make Leftover Mashed Potato Cheese Puffs Recipe
Step 1: Mix the Ingredients
Start by combining your leftover mashed potatoes, shredded cheese, flour, egg, and your chosen seasonings in a large mixing bowl. Use a spoon or your hands to mix everything thoroughly until the ingredients are completely incorporated into a cohesive dough. This ensures each puff will have the perfect balance of cheesy, creamy, and crispy.
Step 2: Shape Your Puffs
Once your mixture is ready, scoop out portions about the size of a golf ball with your hands. Roll them gently to form smooth balls or flatten slightly into patties, depending on your preference. Arrange these on a baking sheet lined with parchment paper so they don’t stick and bake evenly.
Step 3: Bake to Golden Perfection
Preheat your oven to 400°F (200°C). Place the baking sheet in the oven and bake the puffs for 20 to 25 minutes. Keep an eye on them as they turn a gorgeous golden brown, developing a crispy crust that encases the warm, cheesy interior perfectly.
Step 4: Cool and Enjoy
When baking is complete, give your puffs a few minutes to cool slightly before serving. This little rest lets them firm up just enough so you can enjoy biting into these scrumptious morsels without a mess. Warm is the way to go to truly savor the cheesy goodness.
How to Serve Leftover Mashed Potato Cheese Puffs Recipe
Garnishes
Sprinkle freshly chopped herbs like parsley or chives on top of your puffs just before serving for a burst of color and fresh aroma. A light dusting of smoked paprika or a drizzle of garlic aioli can also add a subtle kick that pairs beautifully with the cheesy base.
Side Dishes
Serve these puffs alongside a crisp green salad or a bowl of tomato soup for a comforting meal. They also make a fantastic accompaniment to roasted vegetables or grilled meats, giving your dinner plate both texture and flavor contrast.
Creative Ways to Present
For parties or gatherings, present these puffs on a fancy platter with dips like sour cream, ranch dressing, or spicy salsa. You can also thread them onto skewers with cherry tomatoes and basil leaves for a fun, bite-sized appetizer that invites people to dig in.
Make Ahead and Storage
Storing Leftovers
Leftover mashed potato cheese puffs keep well in an airtight container in the refrigerator for up to 3 days. When cooled completely, pop them in for easy grab-and-go snacks or quick additions to lunches.
Freezing
If you want to save these puffs for longer, freeze them on a baking sheet first, then transfer to a freezer-safe bag or container. They hold up well frozen for up to 2 months and are great for whipping out on busy days.
Reheating
To reheat, bake the puffs at 375°F (190°C) for about 10 minutes or until warmed through and crisp again. Avoid microwaving if possible, as it can make them soggy instead of crunchy and delicious.
FAQs
Can I use any type of cheese for the Leftover Mashed Potato Cheese Puffs Recipe?
Absolutely! While cheddar and mozzarella are popular choices for their melting qualities, feel free to experiment with your favorites like gouda, pepper jack, or even a blend for exciting flavors.
What if my mashed potatoes are too wet to use?
If your leftover mashed potatoes feel too runny, add a bit more flour to the mixture or let the puffs bake a little longer to help them firm up and hold their shape better.
Can I make these puffs gluten-free?
Yes, you can substitute the all-purpose flour with a gluten-free flour blend. Just make sure the blend you choose works well as a binder to maintain the texture.
Is it possible to fry these instead of baking?
Definitely! Frying will give the puffs an extra crispy exterior, but watch the heat carefully to avoid burning the cheese inside. Fry them until golden and drain on paper towels before serving.
Can I add other ingredients like bacon or vegetables?
For sure! Adding cooked bacon bits, finely chopped green onions, or even some sautéed mushrooms will enhance the flavor and add interesting textures to the puffs.
Final Thoughts
There’s something incredibly satisfying about turning leftover mashed potatoes into a batch of golden, cheesy puffs that everyone will love. This Leftover Mashed Potato Cheese Puffs Recipe is straightforward, fun to make, and delivers comfort food vibes every time. Give it a try next time you’ve got some mashed potatoes to spare—you might just create a new favorite snack that disappears in no time!
Print
Leftover Mashed Potato Cheese Puffs Recipe
- Prep Time: 10 minutes
- Cook Time: 25 minutes
- Total Time: 35 minutes
- Yield: 24 puffs
- Category: Appetizer
- Method: Baking
- Cuisine: American
Description
These Leftover Mashed Potato Cheese Puffs transform your leftover mashed potatoes into crispy, golden, and cheesy bites. Perfect as a snack or appetizer, these puffs are easy to make with simple ingredients like shredded cheese, flour, and seasonings baked to a perfect crispy finish.
Ingredients
Mashed Potato Mixture
- 2 cups leftover mashed potatoes
- 1 cup shredded cheese (cheddar, mozzarella, or your choice)
- 1/2 cup all-purpose flour
- 1 large egg
- Salt and pepper to taste
- Optional: herbs like chives or parsley
Instructions
- Combine Ingredients: In a large mixing bowl, combine your leftover mashed potatoes with shredded cheese, flour, egg, and your choice of seasonings. Mix well until all ingredients are thoroughly combined.
- Shape Puffs: Using your hands, scoop out portions of the mixture and shape them into small balls or patties, about the size of a golf ball. Place them on a baking sheet lined with parchment paper.
- Preheat and Bake: Preheat your oven to 400°F (200°C). Bake the cheese puffs for about 20-25 minutes or until they turn golden brown and crispy on the outside.
- Cool and Serve: Once baked, let them cool slightly before serving. Enjoy them warm for the best cheesy experience!
Notes
- For extra crispiness, you can brush the puffs lightly with oil before baking.
- Feel free to experiment with different types of cheese for varied flavors.
- This recipe is a great way to use up leftover mashed potatoes creatively.
- Serve as an appetizer or snack alongside your favorite dipping sauces.

