Desserts Cookies Brownie Recipes Blondie Recipes Disappearing Marshmallow Brownies 4.4 (341) 269 Reviews 25 Photos Make this marshmallow brownie recipe for sweet, chewy blondies that will disappear before your eyes. Please pass the milk! Submitted by Maryl Updated on January 6, 2023 Save Rate Print Share Close Add Photo 25 25 25 25 Prep Time: 15 mins Cook Time: 20 mins Total Time: 35 mins Servings: 24 Yield: 24 brownies Jump to Nutrition Facts Cook Mode (Keep screen awake) Ingredients 1x 2x 4x Oops! Something went wrong. Our team is working on it. Original recipe (1X) yields 24 servings 1 cup butterscotch chips ½ cup unsalted butter ⅔ cup packed brown sugar 2 large eggs 1 teaspoon vanilla extract 1 ½ cups all-purpose flour 2 teaspoons baking powder ½ teaspoon salt 2 cups miniature marshmallows 1 cup semisweet chocolate chips Directions Preheat the oven to 350 degrees F (175 degrees C). Grease a 9x13-inch pan. Combine butterscotch chips and butter in a microwave-safe bowl; microwave on high for 1 1/2 minutes. Stir, then continue to cook in 15-second intervals, stirring after each interval, until melted and smooth, 1 to 3 more minutes. Set aside to cool slightly. Stir brown sugar, eggs, and vanilla together in a large bowl. Mix in melted butterscotch chips, then mix in flour, baking powder, and salt until smooth. Stir in marshmallows and chocolate chips. Spread batter evenly into the prepared baking pan. Bake in the preheated oven until the top is dry and the edges have started to pull away from the sides of the pan, 15 to 20 minutes. Cool completely, then cut into 24 squares. I Made It Print Nutrition Facts (per serving) 180 Calories 9g Fat 25g Carbs 2g Protein Show Full Nutrition Label Hide Full Nutrition Label Nutrition Facts Servings Per Recipe 24 Calories 180 % Daily Value * Total Fat 9g 11% Saturated Fat 6g 28% Cholesterol 26mg 9% Sodium 136mg 6% Total Carbohydrate 25g 9% Dietary Fiber 1g 2% Total Sugars 17g Protein 2g 3% Calcium 35mg 3% Iron 1mg 4% Potassium 63mg 1% * Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs. ** Nutrient information is not available for all ingredients. Amount is based on available nutrient data. (-) Information is not currently available for this nutrient. If you are following a medically restrictive diet, please consult your doctor or registered dietitian before preparing this recipe for personal consumption.