Single Serve S’mores Cookie Recipe
Introduction
This Single Serve S’mores Cookie is the perfect treat when you want a quick, cozy dessert without baking a whole batch. Combining the classic flavors of chocolate, marshmallow, and graham cracker, it’s easy to make and satisfyingly gooey.

Ingredients
- 2 Tablespoons (28g) unsalted butter, melted
- 2 Tablespoons (25g) granulated sugar
- 1 Tablespoon (15g) brown sugar
- 1/4 teaspoon vanilla extract
- 1/4 cup (30g) all-purpose flour
- 1/8 teaspoon baking soda
- 1/8 teaspoon salt
- 2 Tablespoons (30g) mini chocolate chips
- 2 Tablespoons (30g) mini marshmallows
- 2 Tablespoons (30g) crushed graham crackers
Instructions
- Step 1: Preheat your oven to 350°F (175°C) and line a small baking sheet with parchment paper.
- Step 2: In a small bowl, combine the melted butter, granulated sugar, brown sugar, and vanilla extract. Mix until smooth.
- Step 3: Add the flour, baking soda, and salt to the wet ingredients and stir until just combined.
- Step 4: Fold in the mini chocolate chips, mini marshmallows, and crushed graham crackers until evenly distributed.
- Step 5: Scoop the dough onto the prepared baking sheet and shape it into a single large cookie.
- Step 6: Bake for about 10 minutes or until the edges are golden and the center is slightly soft.
- Step 7: Let the cookie cool slightly on the baking sheet before transferring it to a cooling rack. Enjoy warm for the best gooey texture.
Tips & Variations
- Add extra chocolate chips or graham cracker crumbs on top before baking for more flavor and texture.
- Substitute coconut oil for butter or use gluten-free flour to make this recipe gluten-free.
- Customize by adding nuts or different types of chocolate for a unique twist.
- For a vegan version, use a vegan butter alternative and a flax egg instead of regular egg.
- Make it in the microwave by cooking the dough in a microwave-safe mug for 40–60 seconds for a quick treat.
Storage
Store leftover cookie in an airtight container at room temperature for 1-2 days. To reheat, warm it slightly in the microwave for a few seconds to bring back its gooey texture.
How to Serve

Serve this delicious recipe with your favorite sides.
FAQs
Can I make this cookie gluten-free?
Yes, simply swap the all-purpose flour for a gluten-free flour blend to keep it safe for gluten-sensitive diets.
What if I don’t have mini marshmallows?
You can chop regular marshmallows into small pieces as a substitute, or omit them for a less gooey but still tasty cookie.
Print
Single Serve S’mores Cookie Recipe
- Total Time: 15 minutes
- Yield: 1 large single-serve cookie 1x
Description
Enjoy a warm, gooey, single-serve s’mores cookie that combines melted butter, chocolate chips, mini marshmallows, and crushed graham crackers into one decadent treat. Perfect for a quick dessert or cozy snack, this recipe is easy to customize and ready in under 20 minutes.
Ingredients
Cookie Ingredients
- 2 Tablespoons (28g) unsalted butter, melted
- 2 Tablespoons (25g) granulated sugar
- 1 Tablespoon (15g) brown sugar
- 1/4 teaspoon vanilla extract
- 1/4 cup (30g) all-purpose flour
- 1/8 teaspoon baking soda
- 1/8 teaspoon salt
- 2 Tablespoons (30g) mini chocolate chips
- 2 Tablespoons (30g) mini marshmallows
- 2 Tablespoons (30g) crushed graham crackers
Instructions
- Preheat the oven: Preheat your oven to 350°F (175°C) and line a small baking sheet with parchment paper to prevent sticking and ease cleanup.
- Mix the wet ingredients: In a small bowl, combine the melted butter, granulated sugar, brown sugar, and vanilla extract. Stir together until the mixture is smooth and fully incorporated.
- Add dry ingredients: Add the all-purpose flour, baking soda, and salt to the wet ingredients. Stir gently until just combined—avoid overmixing to keep the cookie tender.
- Add mix-ins: Fold in the mini chocolate chips, mini marshmallows, and crushed graham crackers evenly throughout the dough.
- Shape the cookie: Scoop all the cookie dough onto the prepared baking sheet and shape it into a single large round cookie, about 4-5 inches in diameter.
- Bake the cookie: Place the baking sheet in the preheated oven and bake for approximately 10 minutes, or until the edges are golden brown while the center remains slightly soft.
- Cool and enjoy: Allow the cookie to cool on the baking sheet for a few minutes before transferring it to a cooling rack. Best served warm for a gooey, melty s’mores experience.
Notes
- Serving Suggestion: Enjoy this cookie warm to experience the gooey texture of melted marshmallows and chocolate or at room temperature for a firmer bite.
- Storage: Store leftover cookie in an airtight container at room temperature for 1-2 days to maintain freshness.
- Topping Ideas: Add extra chocolate chips or graham cracker crumbs on top before baking for additional texture and flavor.
- Microwave Option: For a quicker option, cook the dough in a microwave-safe mug for 40-60 seconds, watching closely to avoid overcooking.
- Ingredient Substitutions: Use coconut oil instead of butter or substitute gluten-free flour to make this recipe gluten-free.
- Add-ins: Customize by adding chopped nuts or different types of chocolate chips.
- Make It Vegan: Substitute the butter with a vegan butter alternative and replace the egg (if used) with a flax egg to adapt this recipe for vegans.
- Prep Time: 5 minutes
- Cook Time: 10 minutes
- Category: Dessert
- Method: Baking
- Cuisine: American
Keywords: single serve cookie, s’mores cookie, quick dessert, chocolate chip cookie, marshmallow cookie, easy cookie recipe, fall baking, cozy treats

