Smores Brownie Mix Cookies

Featured in: Sweet Twists

Enjoy a delightful treat combining chewy chocolate and graham cracker elements in soft cookies. Each cookie is crowned with a melted, toasted marshmallow for a gooey, golden finish that complements the rich chocolate flavor. These easy-to-make treats bake quickly and provide a perfect sweet bite, blending familiar flavors with a soft, tender texture.

Updated on Wed, 11 Mar 2026 12:29:25 GMT
Gooey s'mores brownie mix cookies topped with toasted marshmallows and graham cracker crumbs. Save
Gooey s'mores brownie mix cookies topped with toasted marshmallows and graham cracker crumbs. | fryflick.com

There's something magical about the combination of chocolate, graham crackers, and marshmallows—a trio that instantly transports us to cozy campfires and childhood memories. These S'mores Brownie Mix Cookies capture all that nostalgic charm in a soft, chewy cookie that's impossibly easy to make. Starting with a simple brownie mix and topped with a gooey toasted marshmallow, each bite delivers the indulgent flavors of s'mores without needing a campfire. Whether you're baking for a party, a weeknight treat, or just craving something sweet and comforting, these cookies are guaranteed to disappear fast.

Gooey s'mores brownie mix cookies topped with toasted marshmallows and graham cracker crumbs. Save
Gooey s'mores brownie mix cookies topped with toasted marshmallows and graham cracker crumbs. | fryflick.com

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What makes these cookies truly special is how they bring together textures and flavors in every bite. The rich, fudgy base from the brownie mix provides a decadent chocolate foundation, while the crushed graham crackers add that essential s'mores crunch. The crowning glory is the marshmallow on top, which puffs up beautifully in the oven and can be toasted to golden perfection for an authentic campfire finish. It's a dessert that feels both indulgent and playful, perfect for anyone who loves the classic flavors of summer but wants them year-round in cookie form.

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

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

Zusatztipps für die Zubereitung

For the best results, make sure not to overbake the cookies during the initial baking time—they should still look slightly underdone in the center when you add the marshmallows, as they'll continue to cook. When pressing the marshmallows onto the hot cookies, work quickly while the cookies are still warm so the marshmallows adhere properly. If you're using the broiler to toast the marshmallows, stay close and watch them constantly, as they can go from golden to burnt in just seconds. For even more s'mores flavor, consider adding a pinch of cinnamon to the dough or using dark chocolate chips instead of semi-sweet. A kitchen torch is an excellent alternative to broiling and gives you more control over the toasting process.

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Varianten und Anpassungen

These cookies are wonderfully versatile and can be adapted to suit different tastes and dietary needs. For a more intense chocolate experience, use a dark chocolate brownie mix and add white chocolate chips to the dough. If you prefer a less sweet version, reduce the garnish toppings or skip them entirely. For a fun twist, try using flavored marshmallows like vanilla or strawberry, or swap the graham crackers for chocolate graham crackers for an extra chocolatey bite. You can also make mini versions by using smaller portions of dough and mini marshmallows, which are perfect for parties or portion control. For a gluten-free version, simply use a gluten-free brownie mix and ensure all other ingredients are certified gluten-free.

Serviervorschläge

These S'mores Brownie Mix Cookies are best enjoyed slightly warm when the marshmallow is still gooey and the chocolate is melty. Serve them with a cold glass of milk for the ultimate comfort food experience, or pair them with vanilla ice cream for an extra indulgent dessert. They're perfect for casual gatherings, birthday parties, or bake sales, where their impressive appearance and familiar flavors are sure to be a hit. For a fun presentation, arrange them on a wooden board with extra graham crackers and chocolate squares for a deconstructed s'mores platter. Store any leftovers in an airtight container at room temperature for up to three days, though they're unlikely to last that long.

Gooey s'mores brownie mix cookies topped with toasted marshmallows and graham cracker crumbs. Save
Gooey s'mores brownie mix cookies topped with toasted marshmallows and graham cracker crumbs. | fryflick.com

These S'mores Brownie Mix Cookies prove that you don't need a campfire to enjoy the irresistible combination of chocolate, marshmallow, and graham crackers. With minimal effort and maximum flavor, they're the perfect treat for anyone who loves easy baking with impressive results. Whether you're making them for a special occasion or just because you're craving something sweet, these cookies deliver all the nostalgia and deliciousness of traditional s'mores in a fun, shareable form. So preheat that oven, grab a box of brownie mix, and get ready to create a batch of cookies that will have everyone asking for the recipe.

Recipe Guide

What makes these cookies chewy?

The combination of brownie mix and a balanced ratio of eggs and oil helps create a moist, chewy texture throughout the cookie.

How do I achieve the toasted marshmallow topping?

After baking, place a large marshmallow on each cookie and return to the oven briefly before broiling for 30 seconds until golden and puffed.

Can I substitute ingredients for dietary needs?

You can try dairy-free chocolate chips and marshmallows, but be mindful this may alter texture and flavor slightly.

How should I store the cookies for freshness?

Store in an airtight container at room temperature and consume within three days to maintain softness.

Are there tips for enhancing flavor?

Adding a pinch of cinnamon or using dark chocolate chips can deepen the flavor profile of the cookies.

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Smores Brownie Mix Cookies

Chewy chocolate and graham cracker cookies crowned with golden toasted marshmallows.

Prep duration
15 min
Cook duration
10 min
Complete duration
25 min
Created by Olivia Parker


Complexity Easy

Heritage American

Output 18 Portions

Dietary guidelines Meat-free

Components

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 (one per cookie)
02 1/4 cup mini chocolate chips (optional, for garnish)
03 1/4 cup additional crushed graham crackers (optional, for garnish)

Method

Phase 01

Prepare Baking Station: Preheat oven to 350°F. Line two baking sheets with parchment paper.

Phase 02

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

Phase 03

Fold in Mix-Ins: Gently fold the chocolate chips and crushed graham crackers into the dough.

Phase 04

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

Phase 05

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

Phase 06

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

Phase 07

Melt Marshmallows: Return cookies to the oven for 1–2 minutes until marshmallows are puffed and beginning to melt.

Phase 08

Toast Marshmallow Tops: Broil for 30 seconds, watching closely, until marshmallows turn golden brown.

Phase 09

Garnish and Cool: Remove from oven. Immediately sprinkle with mini chocolate chips and extra graham cracker crumbs if desired. Cool on baking sheets for 5 minutes, then transfer to a wire rack to cool completely.

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Tools needed

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

Allergy details

Review ingredients carefully for potential allergens and seek professional medical guidance if uncertain.
  • Contains wheat (gluten)
  • Contains eggs
  • Contains milk (in chocolate and marshmallows)
  • Contains soy (in some chocolate chips)

Nutrition breakdown (per portion)

Values shown are estimates only - please consult healthcare providers for specific advice.
  • Energy: 175
  • Fats: 7 g
  • Carbohydrates: 27 g
  • Proteins: 2 g

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