Chef Mitchell preparing Decadent S'mores Brownie Squares
👨‍🍳 Expert Chef

Recipe by Mitchell

🎓 10+ Years Experience ⏰ 1000+ Recipes Created 🍽️ Culinary School Graduate

❤️ My Recipe Story

"I discovered this recipe during a summer camping trip, and it quickly became a family favorite. The combination of brownies and s'mores was simply irresistible, and I spent years perfecting the balance of flavors and textures. Each bite takes me back to those wonderful evenings by the campfire. Now, I can share this indulgent treat with everyone!"

With over a decade of experience creating American desserts, I've honed my skills in making everything from traditional pies to innovative sweets. My passion lies in making desserts that are not only delicious but also bring joy to those who enjoy them. I love experimenting with classic recipes to create new favorites.

View All Mitchell's Recipes →
Delicious Decadent S'mores Brownie Squares served on a plate

Why This Decadent S'mores Brownie Squares Recipe Works

This recipe is a game-changer for dessert lovers, combining the best features of brownies and s'mores into one delicious treat. The fudgy texture of brownies pairs perfectly with the gooey marshmallows and crunchy graham crackers, creating a delightful contrast in every bite. The added chocolate makes them even more irresistible, ensuring that satisfyingly sweet finish.

The technique of folding in the ingredients helps to maintain the brownie’s moistness while providing the perfect balance of flavors. Baking them until they're just set gives you that ideal fudgy center, while the toppings melt into a luscious layer of chocolate and marshmallows on top.

💡 Professional Tip

For an extra layer of flavor, consider toasting the graham crackers slightly before folding them into the batter. This adds a subtle caramelized note that enhances the overall taste of the brownie squares. Additionally, let them cool completely before cutting for cleaner slices.

Frequently Asked Questions

Yes, you can prepare the brownie mixture and store it in the refrigerator for up to 24 hours before baking. This allows the flavors to meld together beautifully. Once baked, the squares can also be made in advance and stored in an airtight container for a few days to maintain freshness.

You can substitute unsalted butter with an equal amount of margarine or coconut oil for a dairy-free option. If you're looking for a healthier alternative, try using unsweetened applesauce; however, this may slightly alter the texture. For best results, stick with the butter for a rich flavor.

The brownies are done when a toothpick inserted into the center comes out with a few moist crumbs, but not wet batter. Keep an eye on them towards the end of the baking time, as they can go from perfectly baked to overdone quickly. Remember, they will continue to cook slightly after being removed from the oven.

Yes, these brownie squares freeze well! Allow them to cool completely, then cut into squares and wrap each piece tightly in plastic wrap or aluminum foil. Store them in an airtight container or freezer bag for up to three months. When ready to enjoy, simply thaw them at room temperature.

These brownie squares can be served warm with a scoop of vanilla ice cream or topped with whipped cream for an extra indulgent treat. You can also pair them with fresh berries for a refreshing contrast to the sweetness. A drizzle of caramel sauce can elevate them further.

When stored properly in an airtight container, these brownie squares will last about 3 to 5 days in the refrigerator. To maintain their freshness, ensure they are completely cooled before placing them in the fridge. You can also reheat them slightly for a warm dessert experience.

Absolutely! You can prepare the batter ahead of time and store it in the refrigerator. After baking, allow the brownies to cool completely before storing in an airtight container for up to 5 days. They make for a great make-ahead dessert for gatherings or special occasions.

To reheat, place the brownie squares in the microwave for 10-15 seconds until warm. Be careful not to overheat, as they can become tough. Alternatively, you can warm them in a preheated 350°F (175°C) oven for about 5-10 minutes for a freshly baked taste.

Recipe Troubleshooting Guide

✅

Too Dry

Problem: The brownies are dense and crumbly, lacking moisture.

Solution: Make sure you’re measuring your flour correctly, as too much flour can lead to dry brownies. Adding a bit more melted butter or an extra egg can help retain moisture as well.

✅

Not Crispy Enough

Problem: The top layer of marshmallows and chocolate didn’t crisp up.

Solution: Broil the topped brownies for 1-2 minutes to create a crispy, golden-brown top. Keep a close eye to avoid burning.

✅

Overcooked

Problem: The brownies are tough and dry due to overbaking.

Prevention: To avoid overcooking, check for doneness a few minutes before the timer goes off. Investing in an oven thermometer can also help ensure accurate baking temperatures.

✅

Undercooked Center

Problem: The center remains gooey and raw while the edges are cooked.

Recovery: If the edges look done but the center isn’t, cover the brownies with foil and return them to the oven for an additional 5-10 minutes.

✅

Burnt Exterior

Problem: The outside of the brownies is dark while the inside is undercooked.

Prevention: Lower the oven temperature by 25°F and bake for a longer period. Use a light-colored baking pan to prevent excessive browning.

✅

Flavor Balance

Too Sweet: If the brownies are too sweet, a pinch of salt can help balance the flavors without overpowering the sweetness.

Too Salty: If the brownies taste too salty, add a bit more sugar to counteract the saltiness.

Bland: For a bland flavor, incorporate a teaspoon of espresso powder or vanilla extract to enhance the chocolate taste.

Fresh ingredients for Decadent S'mores Brownie Squares

Essential Ingredients for Decadent S'mores Brownie Squares

This recipe requires basic ingredients that come together to create the perfect brownie square. The use of quality chocolate and fresh eggs makes a significant difference in texture and taste. Each ingredient plays a crucial role, ensuring a rich and gooey end product that satisfies every craving.

Selecting high-quality cocoa powder and chocolate chips is key to achieving the best flavor. Always opt for unsweetened chocolate for the brownie base, which allows you to control the sweetness and balances perfectly with the marshmallow topping. Fresh ingredients will ensure your brownies are consistently delicious.

Essential Ingredient Notes

  • Unsalted Butter: Using unsalted butter allows you to control the saltiness in your recipe. Always use room temperature butter to ensure it creams well with the sugar, leading to a light and fluffy texture in your batter.
  • Granulated Sugar: Granulated sugar not only sweetens the brownies but also helps create a chewy texture. Consider using brown sugar for a richer flavor and added moisture in your brownies.
  • Cocoa Powder: Cocoa powder is the star ingredient in brownies. Opt for Dutch-processed cocoa for a smoother and richer chocolate flavor, or use natural cocoa for a more robust taste. Sifting the cocoa helps avoid clumps and ensures an even mix.
Cooking process for Decadent S'mores Brownie Squares

Step-by-Step Cooking Process

Creating Decadent S'mores Brownie Squares is straightforward and enjoyable. With simple steps, you can prepare this indulgent dessert in under an hour. The key is to properly mix the ingredients, ensuring fluffy batter and even distribution of marshmallows and chocolate.

Baking at the right temperature will yield the perfect gooey center and crispy top. Following the instructions carefully will help you achieve the ideal texture that makes these brownie squares irresistible.

Key Technique for Perfect Decadent S'mores Brownie Squares

The secret to achieving the perfect brownie is in the mixing. Cream the butter and sugar until light and fluffy, and avoid overmixing once the flour is added. This helps to create a fudgy texture that complements the chewy marshmallows and crunchy graham crackers.

Decadent S'mores Brownie Squares

Prep 15 min
Cook 45 min
Serves 6 servings
Level Easy

📋 Ingredients

Main Ingredients

  • 1 cup butter
    Room temperature
  • 1 cup sugar
    Granulated
  • 1/2 cup chocolate syrup
    For drizzling
  • 1 cup mini marshmallows
    For topping
  • 1/4 cup chocolate chips
    For sprinkling

For the Sauce

  • 1 cup unsalted butter
    Room temperature
  • 2 cups granulated sugar
    For sweetness
  • 4 large eggs
    Room temperature
  • 1 teaspoon vanilla extract
    For flavor
  • 1 cup all-purpose flour
    For structure
  • 1 cup cocoa powder
    For chocolate flavor
  • 1/2 teaspoon salt
    To enhance flavor
  • 1 cup chocolate chips
    For richness
  • 1 cup mini marshmallows
    For gooeyness
  • 1 cup crushed graham crackers
    For crunch

Instructions

  1. Preheat Oven

    Preheat your oven to 350°F (175°C) and grease a 9x13 inch baking pan.

  2. Mix Wet Ingredients

    In a large bowl, melt the butter and mix it with sugar, eggs, and vanilla extract until smooth.

  3. Combine Dry Ingredients

    In another bowl, sift together flour, cocoa powder, and salt.

  4. Combine Mixtures

    Gradually add the dry ingredients to the wet mixture, stirring until just combined. Fold in chocolate chips.

  5. Add Marshmallows and Graham Crackers

    Gently fold in mini marshmallows and crushed graham crackers until evenly distributed.

  6. Pour Batter

    Pour the brownie batter into the prepared baking pan and spread evenly.

  7. Bake

    Bake in the preheated oven for 30-35 minutes or until a toothpick inserted in the center comes out with a few moist crumbs.

  8. Add Toppings

    Remove from the oven and immediately sprinkle additional chocolate chips and marshmallows on top. Drizzle with chocolate syrup.

  9. Cool and Serve

    Allow to cool in the pan before cutting into squares and serving.

Recipe Notes & Tips

Storage Tips

To keep your Decadent S'mores Brownie Squares fresh, store them in an airtight container at room temperature for up to 5 days. If you prefer them chilled, you can refrigerate them, but expect a firmer texture. Always allow them to come to room temperature before serving for the best taste.

Serving Suggestions

These brownie squares can be enjoyed on their own or paired with a scoop of vanilla ice cream. For added flavor, top with whipped cream, a drizzle of caramel sauce, or even a sprinkle of sea salt. Fresh berries also make a lovely accompaniment.

Recipe Variations

For a nutty twist, feel free to add chopped nuts like walnuts or pecans to the batter. You can also experiment with different types of chocolate, such as dark or white chocolate chips, to suit your taste preferences. For a peanut butter twist, swirl in some creamy peanut butter before baking.