Why You’ll Love This Recipe
If you love texture and flavor in your desserts, these brownies deliver it all—rich chocolate, sweet marshmallows, and salty-crunchy nuts. They’re easy to make, starting with either a homemade or boxed brownie base, and the topping transforms them into something special. Best of all, they taste even better the next day as the flavors meld together.
Ingredients
(Tip: You’ll find the full list of ingredients and measurements in the recipe card below.)
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Brownie mix (or homemade brownie batter)
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Mini marshmallows
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Semisweet chocolate chips or chunks
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Chopped walnuts or pecans
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Butter (if making homemade brownies)
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Sugar (if making homemade brownies)
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Eggs (if making homemade brownies)
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Vanilla extract (if making homemade brownies)
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All-purpose flour (if making homemade brownies)
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Salt (if making homemade brownies)
Directions
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Preheat oven to 350°F (175°C) and grease a 9×13-inch baking dish.
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Prepare brownie batter according to package directions or your favorite homemade recipe.
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Bake brownies for about 20–25 minutes, until mostly set but not fully baked.
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Remove from oven and sprinkle marshmallows, chocolate chips, and chopped nuts evenly over the top.
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Return to oven and bake for an additional 8–10 minutes, until marshmallows are puffed and lightly golden.
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Let brownies cool completely before cutting into squares.
Servings and timing
This recipe makes about 12–16 brownies, depending on portion size. Preparation takes 15 minutes, baking takes 30–35 minutes, and cooling takes 20 minutes. Total time: about 1 hour 10 minutes.
Variations
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Use almonds instead of walnuts for a more traditional rocky road flavor.
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Add shredded coconut for extra texture.
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Drizzle with caramel or hot fudge sauce after baking.
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Make them extra chocolaty by adding a layer of melted chocolate on top of the marshmallows.
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Use colorful mini marshmallows for a fun twist.
Storage/Reheating
Store brownies in an airtight container at room temperature for up to 3 days or in the refrigerator for up to 1 week. For longer storage, freeze for up to 2 months, separating layers with parchment paper. To enjoy warm, microwave individual brownies for 10–15 seconds.
FAQs
Can I make these with a boxed brownie mix?
Yes, a boxed mix works perfectly and makes the recipe faster.
Can I skip the nuts?
Yes, just leave them out or replace them with extra marshmallows or chocolate.
Do I have to use mini marshmallows?
Mini marshmallows melt more evenly, but you can cut larger ones into smaller pieces.
How do I keep the marshmallows from burning?
Bake only until golden, and avoid broiling, which can over-brown them quickly.
Can I add peanut butter?
Yes, swirl peanut butter into the batter before baking or drizzle it over the topping.
How do I cut brownies without sticking?
Grease your knife or use a serrated knife dipped in hot water and wiped dry between cuts.
Can I make these brownies gluten-free?
Yes, just use a gluten-free brownie mix or substitute gluten-free flour in a homemade recipe.
Should I refrigerate rocky road brownies?
They can be stored at room temperature, but refrigeration helps them last longer.
Can I double this recipe?
Yes, bake in a larger pan and increase baking time slightly.
Are rocky road brownies very sweet?
They are sweet, but the nuts add balance. You can reduce sweetness by using dark chocolate chips.
Conclusion
Rocky Road Brownies are a rich, fudgy, and indulgent dessert that brings together chocolate, marshmallows, and nuts in the perfect balance of flavors and textures. They’re easy to make, highly customizable, and guaranteed to satisfy any sweet tooth.
Rocky Road Brownies
Fudgy brownies topped with gooey marshmallows, crunchy nuts, and melty chocolate for the ultimate rocky road twist. Rich, chewy, and perfect for sharing at potlucks, bake sales, or family dessert nights.
- Prep Time: 15 minutes
- Cook Time: 35 minutes
- Total Time: 1 hour 10 minutes
- Yield: 12–16 brownies
- Category: Dessert
- Method: Baking
- Cuisine: American
- Diet: Vegetarian
Ingredients
- 1 box brownie mix (plus ingredients listed on package: eggs, oil, and water) OR homemade brownie batter (see below)
- 2 cups mini marshmallows
- 1 cup semisweet chocolate chips or chunks
- 1 cup chopped walnuts or pecans
- For homemade brownies:
- 1/2 cup (115g) unsalted butter, melted
- 1 cup (200g) granulated sugar
- 2 large eggs
- 1 teaspoon vanilla extract
- 3/4 cup (95g) all-purpose flour
- 1/4 cup (25g) unsweetened cocoa powder
- 1/2 teaspoon salt
Instructions
- Preheat oven to 350°F (175°C) and grease a 9×13-inch baking dish.
- Prepare brownie batter according to package instructions or whisk together melted butter, sugar, eggs, and vanilla. Stir in flour, cocoa powder, and salt until combined.
- Pour batter into prepared pan and bake for 20–25 minutes, until mostly set but not fully baked.
- Remove from oven and sprinkle mini marshmallows, chocolate chips, and chopped nuts evenly over the top.
- Return to oven and bake an additional 8–10 minutes, until marshmallows are puffed and lightly golden.
- Cool completely before cutting into squares.
Notes
Use almonds instead of walnuts for a classic rocky road flavor.Add shredded coconut for extra texture and flavor.Drizzle caramel or hot fudge over the baked brownies for extra indulgence.Use colorful marshmallows for a fun, kid-friendly twist.Microwave individual brownies for 10–15 seconds for a warm, gooey treat.
Nutrition
- Serving Size: 1 brownie (1/16 of recipe)
- Calories: 280
- Sugar: 25g
- Sodium: 160mg
- Fat: 14g
- Saturated Fat: 6g
- Unsaturated Fat: 7g
- Trans Fat: 0g
- Carbohydrates: 36g
- Fiber: 2g
- Protein: 4g
- Cholesterol: 35mg