Crispy Potato Cakes with Cheddar and Toppings Recipe
Introduction
Potato Cakes are crispy on the outside, creamy on the inside, and full of comforting flavor. This recipe is the perfect way to transform leftover mashed potatoes into a delicious, easy-to-make side or snack.

Ingredients
- 2 cups leftover chilled mashed potatoes
- 1 cup shredded cheddar cheese
- ¼ cup cornstarch
- 1 large egg, lightly beaten
- ½ teaspoon each: smoked paprika, garlic powder, onion powder, and salt (optional)
- ½ cup vegetable oil (more or less as needed)
- Toppings: bacon, sour cream, green onions (optional)
Instructions
- Step 1: In a large bowl, combine the mashed potatoes, cheddar cheese, cornstarch, egg, and optional spices. Stir until the mixture resembles a thick batter.
- Step 2: Using a ¼ cup measuring cup, scoop 9 portions of the batter onto a silicone mat-lined baking sheet. Gently shape each portion into a patty and set aside.
- Step 3: Heat vegetable oil in a large skillet over medium heat. Meanwhile, line a wire rack with paper towels for draining the cooked cakes.
- Step 4: Once the oil is hot (about 350°F), carefully place 4 to 5 patties into the skillet without overcrowding.
- Step 5: Cook the patties for 2 to 5 minutes on each side until golden brown and crispy. After flipping the first time, gently press down on the patties with the spatula to help them cook through.
- Step 6: Transfer the cooked potato cakes to the prepared wire rack to drain. Repeat the frying process with remaining patties.
- Step 7: Serve warm topped with bacon, sour cream, and green onions if desired. Enjoy!
Tips & Variations
- For extra flavor, try mixing in chopped herbs like chives or parsley.
- If you prefer a gluten-free option, ensure the cornstarch is certified gluten-free.
- Use crispy cooked bacon or a dollop of sour cream as toppings to add richness.
- To make these vegetarian, omit bacon and use plant-based toppings.
Storage
Store leftover potato cakes in an airtight container in the refrigerator for up to 3 days. To reheat, bake them in the oven until crisp again. They can also be frozen for up to 3 months; reheat straight from frozen in a hot oven.
How to Serve

Serve this delicious recipe with your favorite sides.
FAQs
Can I use fresh mashed potatoes instead of leftovers?
Yes, fresh mashed potatoes can be used, but make sure they are well-chilled first so the cakes hold together better during cooking.
What can I do if the potato cakes don’t hold together?
If the batter is too loose, add a little more cornstarch or an extra egg to help bind the mixture before frying.
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Crispy Potato Cakes with Cheddar and Toppings Recipe
- Total Time: 35 minutes
- Yield: 9 potato cakes 1x
Description
These Potato Cakes are crispy on the outside, creamy in the middle, and packed with flavor. They are the perfect way to transform leftover mashed potatoes into a delicious appetizer or side dish, featuring a crispy golden exterior with a cheesy, tender inside.
Ingredients
Potato Cakes
- 2 cups leftover chilled mashed potatoes (I used leftovers from my How to Make Instant Potatoes Better)
- 1 cup shredded cheddar cheese
- ¼ cup cornstarch
- 1 large egg, lightly beaten
- ½ teaspoon smoked paprika (optional)
- ½ teaspoon garlic powder (optional)
- ½ teaspoon onion powder (optional)
- ½ teaspoon salt (optional)
- ½ cup vegetable oil, more or less as needed
Toppings
- Bacon
- Sour cream
- Green onions
Instructions
- Combine Ingredients: Place the mashed potatoes, shredded cheddar cheese, cornstarch, beaten egg, and optional spices (smoked paprika, garlic powder, onion powder, and salt) into a large bowl and stir to combine until it forms a thick batter.
- Shape Patties: Using a 1/4 cup measuring cup, scoop 9 portions of the batter onto a silicone mat lined baking sheet. Gently shape each scoop into a round patty and set aside.
- Prepare for Frying: Line a wire cooling rack with paper towels to drain the cooked potato cakes. Heat the vegetable oil in a large skillet over medium heat until it reaches about 350°F.
- Fry Potato Cakes: Carefully slide 4 to 5 patties (depending on pan size) into the hot oil. Cook each side for about 2-5 minutes, or until golden brown and crispy. After flipping, gently press the patties down with the back of a spatula to ensure they cook through evenly.
- Drain and Repeat: Remove the cooked potato cakes from the skillet and let them drain on the prepared wire rack. Repeat cooking with the remaining patties.
- Serve: Serve the potato cakes warm topped with crispy bacon, sour cream, and chopped green onions or your favorite toppings. Enjoy!
Notes
- Nutritional information is approximate and varies widely depending on the mashed potato recipe and how much oil is absorbed.
- Storage: Refrigerate for up to 3 days or freeze for up to 3 months. Reheat by baking to retain crispiness.
- You can adjust spices according to your taste or omit them for a milder flavor.
- Use a metal spatula for easier flipping and pressing down the patties while cooking.
- Prep Time: 20 minutes
- Cook Time: 15 minutes
- Category: Side Dish
- Method: Frying
- Cuisine: American
Keywords: easy potato side dish, holiday leftovers, leftover mashed potato cakes, leftover mashed potato recipe, leftover mashed potatoes, old fashioned potato cakes, potato pancakes

