Ultimate Mississippi Mud Brownies that Melt in Your Mouth Recipe
Indulge in the Ultimate Mississippi Mud Brownies that melt in your mouth with rich cocoa flavor, a gooey marshmallow layer, and a creamy chocolate frosting. Perfectly moist and fudgy, these brownies combine the deep taste of cocoa with a sweet, fluffy marshmallow topping and a luscious homemade frosting for a decadent dessert experience.
- Author: Dylan
- Prep Time: 15 minutes
- Cook Time: 30 minutes
- Total Time: 45 minutes
- Yield: 12 servings 1x
- Category: Dessert
- Method: Baking
- Cuisine: American
Brownie Base
- 1 cup unsweetened cocoa powder
- 1/2 cup oil
- 1/2 cup butter, softened (preferably unsalted)
- 1 cup granulated sugar
- 4 large eggs
- 1 teaspoon vanilla extract
- 1 cup all-purpose flour
- 1/2 teaspoon salt
Topping
Frosting
- 1/2 cup melted butter
- 1/4 cup unsweetened cocoa powder
- 1/4 cup evaporated milk
- 1 teaspoon vanilla extract
- 3 cups powdered sugar
- Preheat and Prepare Pan: Preheat your oven to 350°F (175°C) and grease a 9×13-inch baking pan with non-stick cooking spray to ensure easy removal of the brownies.
- Mix Cocoa and Oil: In a large mixing bowl, whisk together the unsweetened cocoa powder and oil until smooth and well combined, forming a rich chocolate base.
- Add Butter and Sugar: Stir in the softened butter until creamy, then blend in the granulated sugar, ensuring the mixture is well combined and slightly fluffy.
- Incorporate Eggs and Vanilla: Add the eggs one at a time, mixing thoroughly after each addition to incorporate air, then stir in the vanilla extract to enhance the chocolate flavor.
- Combine Dry Ingredients: Gently fold in the all-purpose flour and salt, taking care not to overmix to maintain a tender brownie texture.
- Bake the Brownies: Pour the batter evenly into the prepared pan and bake in the preheated oven for 25 to 30 minutes, until the edges are set and a toothpick inserted near the center comes out with moist crumbs.
- Add Marshmallow Topping: Remove the brownies from the oven and immediately sprinkle the mini marshmallows evenly over the surface. Return to the oven for an additional 2 to 3 minutes until the marshmallows become puffed and slightly golden.
- Cool the Brownies: Allow the brownies to cool completely in the pan on a wire rack, which prevents the frosting from melting.
- Prepare Frosting: In a mixing bowl, combine the melted butter, unsweetened cocoa powder, evaporated milk, and 2 cups of powdered sugar. Stir until smooth and creamy.
- Adjust Frosting Consistency: Gradually add the remaining powdered sugar, mixing thoroughly until the frosting reaches your desired thickness for easy spreading.
- Frost the Brownies: Spread the chocolate frosting evenly over the cooled brownies with a spatula, covering the marshmallow layer completely.
- Serve: Cut the brownies into squares and serve. Enjoy the rich, gooey, and perfectly balanced chocolate treat!
Notes
- Do not overmix the batter after adding the flour to avoid dense brownies.
- Use unsalted butter for more control over the saltiness.
- Ensure brownies are completely cooled before frosting to prevent melting and sliding.
- The marshmallow topping can be broiled for a minute if you prefer toasted marshmallows, but watch closely to avoid burning.
- Store brownies in an airtight container at room temperature for up to 3 days or refrigerate for longer freshness.
Keywords: Mississippi Mud Brownies, chocolate brownies, gooey marshmallow brownies, homemade frosting, rich chocolate dessert