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finished Mashed potato pancakes with sour cream

Mashed Potato Pancakes

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Transform leftover mashed potatoes into delicious mashed potato pancakes! With a crispy exterior and a fluffy interior, these pancakes will make you excited about leftovers. Serve them as a side dish for breakfast or dinner, or enjoy them as a tasty snack!

  • Total Time: 20 minutes
  • Yield: 12 1x

Ingredients

Units Scale
  • 2 cups leftover mashed potatoes [plain works best for this]
  • 1 cup shredded marble jack cheese [about 8oz]
  • 3/4 cup all-purpose flour
  • 1/4 cup chopped green onions - including the whites (see NOTES 1 for substitution)
  • 2 large egg (beaten)
  • 1 teaspoon garlic powder
  • 1 teaspoon onion powder
  • 1 teaspoon dried parsley (see NOTES 2 for substitution)
  • 1/2 Salt
  • 1/4 teaspoon freshly ground black pepper
  • avocado oil [for frying] (see NOTES 3 for substitution)

Optional Toppings

  • sour cream
  • Fresh Parsley
  • Grated Parmesan Cheese
  • Fresh Green Onions cut on a bias

Instructions

  • Add the leftover mashed potatoes to a small-medium mixing bowl.
  • Add the cheese, flour, green onion, egg, garlic powder, onion powder, dried parsley, Salt, and pepper.
  • Stir all the ingredients together until everything is fully incorporated. 
  • Using a 3 tablespoon size cookie scoop, form the mixture into patties about 1.5 centimeters thick. 
  • Heat a cast iron pan over medium heat and add a small amount of avocado oil (around 1-2 teaspoons per batch).
  • Fry the patties in batches until golden brown and completely cooked and heated through (about 5-7 minutes per side)
  • Enjoy immediately. If desired, serve with a dollop of sour cream, sliced green onions, fresh chopped parsley, and some parmesan cheese

Notes

Substitutions

  1. 1 Tablespoon dried chives
  2. ½ teaspoon fresh parsley

Storage

  • Fridge: Store leftover mashed potato pancakes in an airtight container in the refrigerator for up to 4 days.
  • Freeze: prep the pancakes just as you would for frying, place them on a silicone mat on a pan, and freeze. Once frozen, transfer to a freezer-safe bag and store for up to 3 months.
  • To reheat: Defrost first is frozen; then warm them up in the air fryer, a 350°F oven, or in a skillet with a little olive oil on the stove.