Mashed Potato Pancakes Recipe photo by Taste of Home
Total Time
Prep/Total Time: 25 min.
These mashed potato pancakes make sure that every bite of your leftover mash is put to good use. After all, one of the best parts of a holiday feast is the leftover food we can reinvent as the next day’s lunch.

Updated: Jul. 17, 2024

For me, one of the best parts of a holiday feast comes the next day: conjuring creative ideas for using up the leftovers sitting in the fridge. Sure, you can whip up a leftover-laden sandwich or casserole, but when it comes to that batch of creamy mashed potatoes, you want something different.

You worked hard and took extra care to make sure the potatoes came out perfectly smooth and not gummy, so now you want to reuse them in a recipe that preserves all that perfection. Lots of ways to use up leftover mashed potatoes exist, but we can’t get over the crispy skin, fluffy center, rich bite and herbaceous flavor of these leftover mashed potato pancakes. We’ll show you how to make potato pancakes from mashed potatoes.

Ingredients for Mashed Potato Pancakes

  • Egg white: Since we’re also using all-purpose flour, you’ll need only one egg white to bind together the leftover mashed potato pancakes.
  • Mashed potatoes: We’ve discovered how to make potato pancakes from leftover mashed potatoes, so you don’t have to whip up a fresh batch just for this recipe. Just make sure your mashed potatoes already contain butter and milk. Our traditional mashed potatoes recipe contains both ingredients and makes the perfect holiday dish!
  • All-purpose flour: To keep these potato pancakes with leftover mashed potatoes from falling apart in the skillet, we bind them together with all-purpose flour and a bit of egg white.
  • Green onion: Chopped green onions are added for their pungent flavor and to give these pancakes a gorgeous pop of green.
  • Parsley: We freshen the flavor of these rich, heavy pancakes with bright parsley. We love the gorgeous green hue the parsley imparts too.
  • Butter and cooking spray: Butter-flavored cooking spray and a bit of actual butter prevent the pancakes from sticking to the skillet and promote a golden, crispy exterior.

Directions

Step 1: Create the pancake mixture

Combining ingredients in a bowl to make a pancake mixture using a spatulaTMB Studio

In a small bowl, stir together the lightly beaten egg white, mashed potatoes, all-purpose flour, chopped green onion, minced parsley, salt and pepper until well combined.

Step 2: Drop the pancakes

Butter sprayed skillet with a portion of pancake mixture on itTMB Studio

In a large nonstick skillet coated with butter-flavored cooking spray, melt the butter over medium heat. Drop the potato mixture by 1/4 cupfuls into the skillet, pressing lightly to flatten.

Step 3: Cook the pancakes

Cooking the pancakes on each side by flipping it on the skilletTMB Studio

Cook the mashed potato pancakes over medium heat until golden brown, four to five minutes on each side.

Step 4: Serve the mashed potato pancakes

Serve the pancakes warm with your favorite toppings as desired.

Stack of pancakes with vegetable toppings on a white plateTMB Studio

Recipe Variations

  • Coat with bread crumbs: Make your potato pancakes extra crispy with a bread crumb coating. Shape the potato pancakes, coat them in plain bread crumbs and fry the pancakes in 1/2-inch oil until golden brown, two to three minutes on each side. You will need to work in batches so the oil doesn’t drop too much in temperature.
  • Add more herbs: Brighten the flavor of these pancakes with fresh herbs. Chives, dill, tarragon, rosemary or sage would work in these pancakes. Even a little lemon zest grated into the pancake mix will brighten the flavor.
  • Make it cheesy: In my book, cheese and potatoes go hand in hand. Sprinkle shredded cheddar, Colby Jack or a Mexican blend into the pancake batter. Tangy feta is nice too.

How to Store Mashed Potato Pancakes

Cool your potato pancakes with leftover mashed potatoes completely to room temperature, then store them in an airtight container in the fridge. Mashed potatoes can last only up to four days after being made, so calculate that amount of time into how long you can store your leftover mashed potato pancakes.

How do you reheat mashed potato pancakes?

Reheat leftover mashed potato pancakes in a skillet with olive oil over medium-low heat until they’re warmed through. You could also heat them in the microwave, but they may not be as crispy.

Mashed Potato Pancake Tips

Top view of mashed potato pancakes with different toppingsTMB Studio

How long can you save leftover mashed potatoes?

If your leftover mashed potatoes have been around for more than four days, toss them. You have a four-day window from the day the mashed potatoes were whipped to make and eat these mashed potato pancakes. For example, if you make these pancakes the day after the mashed potatoes are made, you can keep leftover mashed potato pancakes for three more days.

How do you serve mashed potato pancakes?

The best way to serve these leftover mashed potato pancakes is with cheese, sour cream, hot sauce and chopped chives. They also make the perfect vessel for your other leftover holiday foods. Warm up turkey, cranberry sauce, stuffing or green beans, then pile them on these pancakes like an open-faced sandwich and dig in.

Serve these potato pancakes with leftover mashed potatoes alongside other new ideas for Thanksgiving leftovers. Try the pancakes with our super easy turkey tortilla soup, this stunning turkey lattice pie or, if your body is screaming for vegetables, this BLT turkey salad.

Mashed Potato Pancakes

Prep Time 15 min
Cook Time 10 min
Yield 2 servings

Ingredients

  • 1 large egg white, lightly beaten
  • 1 cup mashed potatoes (with added milk and butter)
  • 1 tablespoon all-purpose flour
  • 2-1/2 teaspoons finely chopped green onion
  • 1/2 teaspoon minced fresh parsley
  • 1/8 teaspoon salt
  • 1/8 teaspoon pepper
  • 1 teaspoon butter
  • Optional: Shredded cheddar cheese, sour cream, sliced green onions

Directions

  1. In a small bowl, combine the first seven ingredients. Melt butter over medium heat in a large nonstick skillet.
  2. Drop potato mixture by 1/4 cupfuls into skillet; press lightly to flatten. Cook over medium heat for 4-5 minutes on each side or until golden brown. Serve warm with toppings, if desired.

Nutrition Facts

2 each: 155 calories, 6g fat (3g saturated fat), 14mg cholesterol, 525mg sodium, 21g carbohydrate (2g sugars, 2g fiber), 4g protein. Diabetic Exchanges: 1-1/2 starch, 1 fat.

What a great way to use up any remaining mashed potatoes! These light cakes cook up golden brown and have a wonderful butter-and-onion flavor. Kids and adults alike will love our Test Kitchen’s spin on a classic!
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