Smores Brownie Mix Cookies

Featured in: All-American Desserts

These chewy brownie cookies combine rich chocolate chips and crunchy graham cracker pieces for a delightful texture. Soft centers hold a gooey marshmallow topping that’s toasted to golden perfection, creating a balance of flavors and textures. Simple to prepare with minimal ingredients and baked quickly, they deliver a nostalgic treat inspired by classic campfire flavors. Garnish with mini chocolate chips or additional crumbs for added crunch.

Perfect for sharing or indulging, these cookies offer a sweet, mellow taste contrasted by melted marshmallows and slightly crisp edges. Storage in an airtight container keeps them fresh for several days, and optional kitchen tools like a torch can intensify the toasted finish.

Updated on Mon, 16 Mar 2026 01:18:07 GMT
Gooey smores brownie mix cookies topped with toasted marshmallow and graham cracker crumbs for a campfire treat. Save to Pinterest
Gooey smores brownie mix cookies topped with toasted marshmallow and graham cracker crumbs for a campfire treat. | krispyrecipes.com

These S'mores Brownie Mix Cookies bring the irresistible flavors of a campfire classic right into your kitchen. Chewy brownie cookies packed with melty chocolate and crunchy graham cracker pieces are topped with a luscious toasted marshmallow for a gooey, nostalgic treat that’s perfect for any occasion.

Gooey smores brownie mix cookies topped with toasted marshmallow and graham cracker crumbs for a campfire treat. Save to Pinterest
Gooey smores brownie mix cookies topped with toasted marshmallow and graham cracker crumbs for a campfire treat. | krispyrecipes.com

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With just a handful of simple ingredients and minimal prep time, these cookies provide all the joy of s'mores without the need for a fire. Whether baked fresh or shared around, they bring smiles with every bite.

Ingredients

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  • 1 box (18–20 oz) brownie mix
  • 2 large eggs
  • 1/3 cup vegetable oil
  • 1 tablespoon water
  • 1/2 cup semi-sweet chocolate chips
  • 1/2 cup crushed graham crackers (about 4 sheets)
  • 18 large marshmallows (one per cookie)
  • 1/4 cup mini chocolate chips (optional, for garnish)
  • 1/4 cup additional crushed graham crackers (optional, for garnish)

Instructions

1. Preheat oven to 350°F (175°C). Line two baking sheets with parchment paper.
2. In a large bowl, combine the brownie mix, eggs, oil, and water. Mix until just combined and no dry streaks remain.
3. Gently fold in the chocolate chips and crushed graham crackers.
4. Scoop heaping tablespoons of dough onto the prepared baking sheets, spacing about 2 inches apart (about 18 cookies).
5. Bake for 8–9 minutes, until cookies are just set but still soft in the center.
6. Remove from oven and immediately press one large marshmallow onto the center of each cookie.
7. Return cookies to the oven for 1–2 minutes, until marshmallows are puffed and just starting to melt.
8. For a toasted top, broil for 30 seconds, watching closely, until marshmallows turn golden brown.
9. Remove cookies from oven. Immediately sprinkle with mini chocolate chips and extra graham cracker crumbs, if using.
10. Cool on baking sheets for 5 minutes, then transfer to a wire rack to cool completely.

Zusatztipps für die Zubereitung

Make sure not to overmix the dough to keep the cookies tender. When adding marshmallows, press them gently but firmly onto the warm cookies for better adherence. Baking times might vary slightly depending on your oven, so keep a close eye on the cookies towards the end of baking.

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Varianten und Anpassungen

For a deeper chocolate flavor, substitute semi-sweet chocolate chips with dark chocolate chips. Adding a pinch of cinnamon to the dough adds a cozy twist. You can also use a kitchen torch instead of the broiler to toast the marshmallows evenly and avoid burning.

Serviervorschläge

Serve these chewy s'mores cookies slightly warm for the gooey marshmallow to shine. Pair with a cold glass of milk or a scoop of vanilla ice cream for an indulgent dessert experience.

Save to Pinterest
| krispyrecipes.com

This beloved twist on classic s'mores transforms a simple boxed brownie mix into an unforgettable homemade treat. Easy enough for bakers of all skill levels, these cookies are destined to become a staple for cozy gatherings and sweet cravings alike.

Common Recipe Questions

What baking temperature works best for these cookies?

Preheat your oven to 350°F (175°C) for optimal baking, ensuring the cookies set with soft centers.

How do I get the marshmallows toasted without burning?

After placing marshmallows on the cookies, broil for about 30 seconds while closely watching until they turn golden brown.

Can I substitute the graham crackers for another ingredient?

Crushed digestive biscuits or vanilla wafers can be used as alternatives to graham crackers to maintain the crunchy texture.

What's the best way to store these cookies?

Keep them in an airtight container at room temperature for up to three days to maintain freshness and softness.

Are there tips for enhancing flavor?

Add dark chocolate chips or a pinch of cinnamon to the dough for deeper, richer flavors.

How can I make the marshmallow topping puffier?

Return the cookies to the oven for 1–2 minutes after adding marshmallows to let them puff before broiling for a toasted finish.

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Smores Brownie Mix Cookies

Chewy brownie cookies packed with chocolate and graham cracker pieces topped with toasted marshmallow.

Prep Duration
15 minutes
Cooking Duration
10 minutes
Overall Time
25 minutes
Created by Mia Harper

Recipe Type All-American Desserts

Skill Level Easy

Cuisine Type American

Total Portions 18 Serving Size

Dietary Considerations Veggie-Friendly

What You’ll Need

For the Cookies

01 1 box (18–20 oz) brownie mix
02 2 large eggs
03 1/3 cup vegetable oil
04 1 tablespoon water
05 1/2 cup semi-sweet chocolate chips
06 1/2 cup crushed graham crackers (about 4 sheets)

For the Marshmallow Top

01 18 large marshmallows
02 1/4 cup mini chocolate chips (optional, for garnish)
03 1/4 cup additional crushed graham crackers (optional, for garnish)

How to Make It

Step 01

Prepare Oven and Baking Sheets: Preheat oven to 350°F (175°C). Line two baking sheets with parchment paper.

Step 02

Mix Brownie Batter: In a large bowl, combine the brownie mix, eggs, oil, and water. Mix until just combined with no dry streaks remaining.

Step 03

Fold in Mix-ins: Gently fold the chocolate chips and crushed graham crackers into the brownie batter.

Step 04

Portion Dough: Scoop heaping tablespoons of dough onto the prepared baking sheets, spacing approximately 2 inches apart to yield about 18 cookies.

Step 05

Initial Bake: Bake for 8–9 minutes, until cookies are just set but still soft in the center.

Step 06

Add Marshmallows: Remove from oven and immediately press one large marshmallow onto the center of each cookie.

Step 07

Marshmallow Melt: Return cookies to the oven for 1–2 minutes, until marshmallows are puffed and just starting to melt.

Step 08

Toast Marshmallows: For a toasted top, broil for 30 seconds while watching closely, until marshmallows turn golden brown.

Step 09

Final Garnish: Remove cookies from oven and immediately sprinkle with mini chocolate chips and extra graham cracker crumbs if using.

Step 10

Cool Cookies: Cool on baking sheets for 5 minutes, then transfer to a wire rack to cool completely.

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Tools You’ll Need

  • Mixing bowl
  • Spoon or spatula
  • Measuring cups and spoons
  • Baking sheets
  • Parchment paper
  • Wire rack
  • Kitchen torch (optional)

Possible Allergens

Double-check each ingredient for allergens and consult an expert if you're unsure.
  • Contains wheat and gluten
  • Contains eggs
  • Contains milk from chocolate and marshmallows
  • May contain soy from some chocolate chip brands
  • Always check ingredient labels for potential allergens or cross-contamination

Nutritional Information (per serving)

This data is for informational purposes and shouldn't replace professional advice.
  • Calorie Count: 175
  • Total Fat: 7 grams
  • Total Carbohydrates: 27 grams
  • Protein Content: 2 grams

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