3 Layer Brownie

Prep: 15 min Cook: 20 min Serves: 16 Cuisine: American

Indulge in this rich three-layer brownie featuring gooey marshmallows, crunchy pecans, and a luscious chocolate frosting—perfect for sharing at gatherings or satisfying any sweet tooth.

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Ingredients

  • 1/2 cup butter or margarine, softened
  • 1 cup sugar
  • 2 eggs
  • 3/4 cup all-purpose flour
  • 1/2 teaspoon baking powder
  • pinch of salt
  • 3 tablespoons cocoa
  • 1 teaspoon vanilla extract
  • 1/2 cup chopped pecans
  • 2 cups miniature marshmallows
  • Chocolate Frosting

Instructions

  1. Cream the softened butter, gradually add sugar, and beat well at medium speed with an electric mixer.
  2. Add eggs one at a time, beating after each addition.
  3. Combine the flour, baking powder, cocoa, and salt; add to the creamed mixture, stirring well.
  4. Stir in vanilla extract and chopped pecans.
  5. Spoon the batter into a greased and floured 9-inch square pan.
  6. Bake at 350°F for 18 to 20 minutes.
  7. Remove from oven and sprinkle with miniature marshmallows.
  8. Cover with aluminum foil and let stand for 5 minutes or until marshmallows melt.
  9. Spread chocolate frosting on top.
  10. Cool and cut into 1 1/2-inch squares.

Tips & Substitutions

For a richer flavor, consider using dark cocoa powder instead of regular cocoa. If you don’t have pecans, walnuts or almonds can be a great substitute. To enhance the texture, try folding in chocolate chips along with the marshmallows before baking. Ensure your butter is softened at room temperature for easier creaming with the sugar.

Serving Suggestions

These brownies are delicious on their own but pair beautifully with a scoop of vanilla ice cream or a dollop of whipped cream for a special treat. Consider serving alongside a warm mug of hot cocoa or coffee for a cozy dessert experience. Perfect for gatherings or as a sweet ending to a meal, they also complement American recipes like Corn Country Spoon Bread.

Storage & Reheating

Store leftovers in an airtight container at room temperature for up to 3 days. For longer storage, refrigerate for up to a week. To reheat, place individual squares in the microwave for 10-15 seconds or warm in an oven preheated to 350°F for a few minutes until just heated through.

Nutrition & Diet Analysis (per serving)

Each serving of 3 Layer Brownie contains roughly 393 calories, with 2g protein, 22g carbohydrates, and 32g fat. It is a good source of iron (13% of the Daily Value).

393 kcal 20% DV
Protein Fat Carbs

Macronutrients

Protein 1.8g 4% DV
Total Fat 31.7g 41% DV
Carbs 21.9g 8% DV
Fiber 2.5g 9% DV
Sugar 7.4g 15% DV

Electrolytes

Sodium 339mg 15% DV
Potassium 97.3mg 2% DV
Cholesterol 97.4mg 32% DV

Vitamins & Minerals

Vitamin A 56.4mcg 6% DV
Vitamin C 7.7mg 9% DV
Vitamin D 0.4mcg 2% DV
Calcium 120.5mg 9% DV
Iron 2.4mg 13% 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 make these brownies ahead of time?

Yes, you can prepare the brownies a day in advance. Once cooled, store them in an airtight container. They will maintain their flavor and texture well. Just be sure to add the frosting and marshmallows right before serving for the best presentation.

What can I use instead of chocolate frosting?

If you prefer a lighter topping, consider using whipped cream or a cream cheese frosting. For a festive touch, drizzle with caramel sauce or melted chocolate. Both options will add a different yet delightful flavor to the brownies.

Are these brownies suitable for vegetarians?

Yes, this brownie recipe is suitable for vegetarians as it does not contain any meat or animal-derived ingredients besides the eggs. For a vegan version, substitute eggs with flaxseed meal or applesauce and use a dairy-free frosting.

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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