Mississippi Mud Brownies(Microwave)

Prep: 10 min Cook: 10 min Serves: 16 Cuisine: American

Indulge in rich, chocolatey Mississippi Mud Brownies with a gooey marshmallow topping and crunchy pecans. Perfect for chocolate lovers and gatherings, these microwave-baked treats combine deep cocoa flavor with a soft, marshmallow finish, making them an easy and delightful dessert for any occasion.

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Ingredients

  • 1/2 cup butter or margarine
  • 1 cup sugar
  • 2 eggs
  • 3/4 cup all-purpose flour
  • 1/8 teaspoon salt
  • 1/4 cup cocoa
  • 1 teaspoon vanilla extract
  • 1/2 cup chopped pecans
  • 1 1/2 cups miniature marshmallows
  • Chocolate frosting

Instructions

  1. Place butter in a 2-quart mixing bowl.
  2. Microwave on High for 1 minute or until butter melts.
  3. Stir in sugar and eggs; set aside.
  4. Combine flour, salt, and cocoa. Stir well.
  5. Stir dry mixture into egg mixture.
  6. Stir in vanilla and chopped pecans.
  7. Spread batter in a greased and floured 8-inch square baking dish.
  8. Shield corners with triangles of aluminum foil, keeping foil smooth and close to dish.
  9. Place dish atop a microwave-safe cereal bowl inverted in the oven.
  10. Microwave on Medium (50% power) for 6 to 7 minutes, giving dish a half turn after 3 minutes.
  11. Remove shields; microwave on High for 2 to 3 minutes or until top is almost dry.
  12. Remove from oven and place directly on countertop to cool.
  13. Sprinkle miniature marshmallows over brownies; cover with aluminum foil.
  14. Let stand for 2 minutes.
  15. Remove foil and spread with chocolate frosting.
  16. Cool completely on a wire rack and then cut into squares to serve.

Tips & Substitutions

To enhance the flavor of your Mississippi Mud Brownies, consider adding a pinch of espresso powder to the batter for a richer chocolate taste. If you don’t have pecans, walnuts or almonds can be a great substitute. For a more indulgent treat, try mixing in chocolate chips or caramel bits with the marshmallows before frosting. Ensure you check your microwave wattage as cooking times may vary.

Serving Suggestions

These Mississippi Mud Brownies are perfect for sharing at gatherings or potlucks. Serve them alongside a scoop of vanilla ice cream for an extra treat or pair with a cup of coffee. They also go well with a refreshing Cool Summer Salad for a balanced meal. For a themed dessert spread, consider including Best Apple Cake or Blueberry Cream Muffins.

Storage & Reheating

Store leftover brownies in an airtight container at room temperature for up to four days. For longer storage, you can refrigerate them for up to a week. To reheat, place individual squares in the microwave for about 10-15 seconds to enjoy them warm, which will slightly melt the frosting and marshmallows.

Nutrition & Diet Analysis (per serving)

Each serving of Mississippi Mud Brownies(Microwave) contains roughly 370 calories, with 2g protein, 27g carbohydrates, and 25g fat. It is a good source of iron (10% of the Daily Value).

370 kcal 18% DV
Protein Fat Carbs

Macronutrients

Protein 2.1g 4% DV
Total Fat 24.6g 32% DV
Carbs 26.5g 10% DV
Fiber 1.9g 7% DV
Sugar 6.7g 13% DV

Electrolytes

Sodium 224.4mg 10% DV
Potassium 140.9mg 3% DV
Cholesterol 103.5mg 35% DV

Vitamins & Minerals

Vitamin A 38.4mcg 4% DV
Vitamin C 4mg 4% DV
Vitamin D 0.2mcg 1% DV
Calcium 62.1mg 5% DV
Iron 1.7mg 10% DV
Diet fit Under 400 cal
Contains Milk Egg Wheat/Gluten Tree nuts

Estimated from ingredients & per-serving nutrition — verify against package labels for allergies or strict diets.

* % Daily Values based on a 2,000 calorie diet (FDA 2020).

Frequently Asked Questions

Can I use a different type of nut in this recipe?

Yes, you can substitute pecans with walnuts, almonds, or even omit the nuts entirely if you prefer a nut-free version. Just keep in mind that different nuts will alter the texture slightly, but the brownies will still be delicious!

How do I know when the brownies are done cooking?

The brownies are done when the top appears almost dry, and a toothpick inserted in the center comes out with a few moist crumbs. Be careful not to overcook, as they can become dry and lose their fudgy texture.

Can I make these brownies in advance?

Absolutely! You can prepare the brownies a day ahead and store them in an airtight container. They actually taste better the next day as the flavors meld together. Just remember to frost them right before serving for the best presentation.

Nutrition is estimated from USDA FoodData Central ingredient data and may vary with brand, portion and preparation — see our methodology. This information is for general educational purposes only and is not medical or dietary advice (disclaimer).

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