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These Chocolate Marshmallow Blondies have the most AMAZING secret ingredient!

Chocolate Covered Potato Chip Blondies

Try it once and you will be hooked… these Chocolate Covered Potato Chip Blondies are the perfect combination of salty and sweet.

Course Dessert
Cuisine American
Keyword Chocolate Covered Potato Chip Blondies
Prep Time 10 minutes
Cook Time 28 minutes
Total Time 38 minutes
Servings 8 SERVINGS
Author Amanda Rettke



  • 1/2 cup ( stick or 113g) unsalted butter, room temperature
  • 1 3/4 cups brown sugar
  • 1/2 tsp. salt
  • 1 tsp. vanilla extract
  • 2 eggs
  • 2 tsp. baking powder
  • 2 cups all-purpose flour

Marshmallow Filling

  • 4 tablespoons unsalted butter, room temperature
  • 5 cups miniature marshmallows
  • 5 cups crushed potato chips with ridges

Chocolate topping

  • 2 cups semi-sweet chocolate chips


  1. Preheat oven to 350°F. Line a 9x13 pans with foil leaving some hanging over edges. Spray with non-stick bakers spray.


  1. In he bowl of a stand mixer with paddle attachment, cream the butter and sugar until light and fluffy. Add the salt, vanilla, eggs, and mix until well incorporated.

  2. Add in baking powder and flour until just combined.
  3. Spread batter evenly into the prepared pan. (I found it was easiest to use my hands.)
  4. Bake on center rack for 24 minutes or until inserted toothpick is removed clean. Allow to cool completely.

Marshmallow Filling

  1. In a large saucepan over medium heat, melt the butter and marshmallows completely.
  2. Turn off the heat and stir in the potato chips until completely coated. Immediately pour filling over cooled blondies. Gently press into an even layer.

Chocolate Topping

  1. Place chocolate into a microwave safe bowl (glass works well) and heat for 30 seconds. Stir. Continue melting in 30 second increments until chocolate is melted and smooth.

  2. Pour over marshmallow filling and spread as evenly as possible. (I gently tapped my pan against the counter to level)

  3. Allow chocolate to set before cutting into blondies