Craving something sweet, gooey, and totally irresistible? This Marshmallow Brownies Recipe is your perfect match.
It’s a beautiful blend of rich chocolate and fluffy marshmallows. Each bite melts in your mouth with fudgy layers and gooey goodness.
Whether you’re baking for family, guests, or just yourself, these brownies will become your go-to dessert.
The best part? This Marshmallow Brownies Recipe is easy and beginner-friendly. You don’t need fancy tools or expert skills.
With simple ingredients and clear steps, anyone can make magic in the kitchen. These brownies are perfect for holidays, birthdays, or casual nights in.
Plus, kids absolutely love the melty marshmallow topping. So, let’s grab our gear and dive into this delicious chocolate-marshmallow combo!
When I First Introduced To
I first tried a Marshmallow Brownies Recipe at a bake sale. The combination of chewy brownie and soft marshmallow blew me away.
I immediately asked for the recipe and started testing versions at home. After many tweaks, I created this reliable and irresistible version.
It’s now a family favorite, shared at every gathering. Everyone asks for seconds—and the recipe, too.

Equipment List
- Mixing bowls
- Hand whisk or electric mixer
- Spatula
- Measuring cups and spoons
- 9×13-inch baking dish
- Non-stick spray or parchment paper
- Saucepan
- Cooling rack
- Oven
- Knife for cutting
Ingredients List
- 1 cup unsalted butter
- 2 cups granulated sugar
- 1 cup unsweetened cocoa powder
- 4 large eggs
- 1½ cups all-purpose flour
- ½ teaspoon salt
- 1 teaspoon vanilla extract
- 1 cup semi-sweet chocolate chips
- 3 cups mini marshmallows
- ½ cup chopped walnuts (optional)
Step-by-Step Preparation
- Preheat oven to 350°F (175°C).
- Grease your baking dish or line with parchment.
- Melt butter in a saucepan on medium heat.
- Remove from heat and stir in cocoa powder.
- Mix in sugar until fully combined.
- Add eggs one at a time, mixing well.
- Stir in vanilla extract gently.
- Sift in flour and salt.
- Fold in chocolate chips and nuts.
- Pour batter into prepared baking dish.
- Bake for 25–30 minutes until center is set.
- Remove and top evenly with marshmallows.
- Return to oven for 3–4 minutes only.
- Let marshmallows puff and slightly brown.
- Remove and cool completely on a rack.
- Slice into squares and serve warm.
Recipe Tips
- Don’t overbake; brownies should be soft.
- Toast marshmallows under broiler for crisp tops.
- Add peanut butter chips for a fun twist.
- Let brownies cool before cutting for neat slices.
- Use parchment for easy brownie removal.
What Can You Serve with Marshmallow Brownies Recipe
Here’s how to enhance your Marshmallow Brownies Recipe with tasty sides:
1. Vanilla Ice Cream
Melts over warm brownies—rich and creamy contrast.
2. Fresh Strawberries
Adds tangy balance to the sweet, fudgy layers.
3. Whipped Cream
Light and airy—perfect on top of marshmallows.
4. Chocolate Syrup
Drizzle before serving for extra indulgence.
5. Salted Caramel Sauce
Adds a buttery, salty twist to the sweet base.
6. Espresso Shot
Balances sweetness and enhances chocolate flavor.
7. Mint Leaves
Adds freshness and a pop of color.
8. Chopped Pecans
Sprinkle for crunch and earthy richness.
9. Mini Pretzels
Serve on the side for a sweet-salty crunch.
10. Greek Yogurt Dip
A tangy dip to balance the sweetness.
Conclusion
This Marshmallow Brownies Recipe is everything a dessert should be—easy, indulgent, and loved by all.
The marshmallows create a soft, gooey layer that perfectly complements the rich brownie base.
It’s a fun recipe to bake with kids or impress guests. Whether served warm or chilled, it never fails to please. Try it once, and it’ll become your new dessert favorite!

Marshmallow Brownies Recipe
Ingredients
- 1 cup unsalted butter
- 2 cups granulated sugar
- 1 cup unsweetened cocoa powder
- 4 large eggs
- 1½ cups all-purpose flour
- ½ teaspoon salt
- 1 teaspoon vanilla extract
- 1 cup semi-sweet chocolate chips
- 3 cups mini marshmallows
- ½ cup chopped walnuts optional
Instructions
- Preheat oven to 350°F (175°C).
- Grease your baking dish or line with parchment.
- Melt butter in a saucepan on medium heat.
- Remove from heat and stir in cocoa powder.
- Mix in sugar until fully combined.
- Add eggs one at a time, mixing well.
- Stir in vanilla extract gently.
- Sift in flour and salt.
- Fold in chocolate chips and nuts.
- Pour batter into prepared baking dish.
- Bake for 25–30 minutes until center is set.
- Remove and top evenly with marshmallows.
- Return to oven for 3–4 minutes only.
- Let marshmallows puff and slightly brown.
- Remove and cool completely on a rack.
- Slice into squares and serve warm.
Notes
- Don’t overbake; brownies should be soft.
- Toast marshmallows under broiler for crisp tops.
- Add peanut butter chips for a fun twist.
- Let brownies cool before cutting for neat slices.
- Use parchment for easy brownie removal.
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