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Gooey Caramel Marshmallow Fluff Brownies

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These indulgent brownies are layered with fluffy marshmallow, rich caramel, and a silky chocolate glaze. With a dreamy swirl on top, they’re the perfect gooey treat for dessert lovers!

  • Total Time: 1 hour 15 minutes
  • Yield: 12 to 16 brownies

Ingredients

For the Brownies

  • 1 batch of your favorite brownie recipe (for a 9 x 13-inch pan)

For the Topping

  1. 1 cup marshmallow fluff
  2. ¼ cup caramel sauce

For the Chocolate Glaze:

  1. ½ cup chocolate chips
  2. 1 tablespoon corn syrup
  3. 2 tablespoons butter
  4. ¼ teaspoon vanilla extract

Instructions

  1. Bake the brownies according to your recipe’s instructions in a 9 x 13-inch baking pan.
  2. Remove from the oven and allow the brownies to cool completely.
  3. Once cooled, spread marshmallow fluff evenly over the top of the brownies.
  4. In a microwave-safe bowl or over a double boiler, melt the chocolate chips, corn syrup, and butter together. Stir until smooth.
  5. Remove from heat and stir in the vanilla extract.
  6. Drizzle the caramel sauce and chocolate glaze by spoonfuls over the marshmallow layer.
  7. Use a knife to gently swirl the toppings into a marbled pattern.
  8. Let set at room temperature or chill briefly before slicing and serving.

Notes

  • You can use jarred caramel sauce or make your own homemade version.
  • For extra decadence, sprinkle chopped nuts or mini chocolate chips before swirling the top.
  • Store leftovers in an airtight container at room temperature for up to 3 days or refrigerate for a firmer texture.
  • Author: Amber
  • Prep Time: 10
  • Cook Time: 30–35 minutes (based on your brownie recipe)
  • Category: Dessert
  • Method: Baking
  • Cuisine: American
  • Diet: Vegetarian

Nutrition

  • Serving Size: 1 brownie (1/16 of 9 x 13-inch pan)
  • Calories: 290 kcal
  • Sugar: 27 g
  • Sodium: 140 mg
  • Fat: 14 g
  • Saturated Fat: 7 g
  • Unsaturated Fat: 5 g
  • Trans Fat: 0.1 g
  • Carbohydrates: 39 g
  • Fiber: 1 g
  • Protein: 3 g
  • Cholesterol: 35 mg