Soft, chewy cookies with rich, chocolate brownie flavor are filled with a sweet, creamy, marshmallow filling in this tasty whoopie pie recipe using brownie mix. The cookies get a bit toasted around the edges so each bite is like a coveted chewy brownie edge piece! For a fun, cold dessert treat, swap out the whoopie pie filling for ice cream to make ice cream sandwiches or, just eat the cookies as-is!
Ingredients
- cooking spray:
- brownie mix: 1 pack (18.4 ounce pack)
- all-purpose flour: 0.25 cup
- chocolate chips: 1 cup
- vegetable oil: 0.25 cup
- eggs: 2 piece
- multicolored candy sprinkles: 1 Tbsp (to taste)
- ½ cups powdered sugar: 1 piece
- unsalted butter: 0.5 cup (softened)
- vanilla extract: 0.5 tsp
- tub marshmallow creme: 0.5 piece (16 ounce)
Metric Conversion
Stages of cooking
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Preheat the oven to 350 degrees F (175 degrees C). Line 2 baking sheets with parchment paper. Lightly coat a wire rack with cooking spray.
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Stir brownie mix and flour together in a medium bowl until well combined. Add chocolate chips, oil, and eggs; stir until well blended.
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Scoop 20 rounded tablespoons onto the prepared baking sheets. Decorate 1/2 of the cookies with candy sprinkles.
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Bake in the preheated oven for 9 to 10 minutes. Remove from the oven and let stand for 2 to 3 minutes before removing to the sprayed rack to cool completely, about 30 minutes.
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Meanwhile, combine powdered sugar, butter, and vanilla in the bowl of a stand mixer fitted with the paddle attachment; blend until light and fluffy, about 4 minutes. Fold in marshmallow creme.
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Place marshmallow mixture in a large zip-top bag and cut a small hole in one corner. Pipe filling onto the center of one plain cookie and top with a sprinkled cookie. Repeat with remaining filling and cookies.