S’mores Skillet Cookie
This s’mores skillet cookie is a gooey, shareable dessert with chocolate, graham crackers, and toasted marshmallows. Ready in 30 minutes, perfect for any night.
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Why This S’mores Skillet Cookie Tastes Like Campfire Bliss
There’s nothing quite like a warm, gooey skillet cookie fresh from the oven. I love making this s’mores version on lazy weekends, the whole kitchen smells like toasted marshmallows and chocolate. The graham cracker crumbs in the dough give it that classic s’mores flavor, and the broiler toasts the top marshmallows in seconds. This easy s’mores recipe feels special but comes together in under 30 minutes.
Three Reasons to Love This Gooey Skillet Cookie
- The graham cracker crumbs stirred into the batter add a subtle toasty note that makes the cookie taste like an actual s’more.
- Baking in a cast iron skillet creates crispy edges and a soft, almost molten center that stays warm at the table.
- The final step under the broiler gives you perfectly browned marshmallows with a soft, pillowy interior.
Key Ingredients for a S’mores Dessert Cookie
- Graham cracker crumbs: You can either crush whole graham crackers in a food processor or place them in a zip-top bag and crush with a rolling pin. The crumbs add texture and that classic s’mores flavor to the cookie base.
- Hershey’s chocolate bar: The original s’mores chocolate. You can use milk or dark. Break the bar into squares and place them on the hot cookie right after baking so they melt slightly.
- Mini marshmallows: Use the standard store-bought mini marshmallows. They puff up under the broiler and create a gooey, browned top. Regular marshmallows cut in half also work.
Essential Tools for Making a S’mores Skillet Cookie
- 12-inch cast iron skillet (essential for even heating and crisp edges)
- Large mixing bowl
- Whisk or spatula
- Measuring cups and spoons
- Cooling rack
- Broiler-safe oven (most are)
Tips for a Perfectly Gooey Skillet Cookie
Don’t overbake the cookie base. It should be golden brown around the edges but still soft in the center when you pull it out. The residual heat will continue to cook it as you add the toppings. When broiling the marshmallows, stay close to the oven. They can go from golden to burnt in seconds. After baking, let the cookie rest for 10 to 15 minutes so the chocolate and marshmallows set slightly. This makes it easier to cut into wedges without everything sliding off.
S’mores Skillet Cookie Variations to Try
Swap the chocolate chips for peanut butter chips or white chocolate chips for a different flavor. If you prefer dark chocolate, use a dark chocolate Hershey’s bar. For a crunchy twist, add chopped pecans or walnuts to the batter. You can also replace the mini marshmallows with large marshmallows cut in half for a gooier topping.
What to Serve with Your S’mores Skillet Cookie
A scoop of vanilla ice cream is the classic pairing. The cold creaminess balances the warm, gooey cookie. For extra indulgence, drizzle some hot fudge or caramel sauce over the top. If you’re serving a crowd, set out bowls of extra marshmallows, crushed graham crackers, and chocolate bars so everyone can customize their slice.
Freezing Your S’mores Skillet Cookie for Later
Let the cookie cool completely, then wrap it tightly in plastic wrap and foil. Freeze for up to 3 months. To serve, thaw at room temperature or reheat in a 350°F oven for 10 minutes. Do not freeze with marshmallow topping; add fresh marshmallows after reheating.
Best Way to Reheat Leftover S’mores Skillet Cookie
For the best texture, reheat individual slices in a 350°F oven for 5 to 7 minutes. This restores the crispy edges and warms the center. You can also use the microwave for 15 to 20 seconds, but the edges will be softer. If you want to refresh the marshmallow topping, a quick pass under the broiler works wonders.
Frequently Asked Questions About This S’mores Skillet Cookie
Can I use a different pan if I don’t have a cast iron skillet?
Yes, you can use a 10-inch oven-safe skillet or a 9-inch round cake pan. The edges won’t get as crispy, but it will still taste great.
Can I make the dough ahead of time?
Yes. Prepare the dough, press it into the skillet, cover, and refrigerate for up to 24 hours. Add the marshmallows and broil just before serving.
Can I use gluten-free flour?
You can substitute a 1:1 gluten-free baking flour blend. The texture may be slightly different, but it will still be delicious.
How do I know when the cookie is done?
The edges should be golden brown and the center should look set but still soft. A toothpick inserted near the center should come out with a few moist crumbs.
Recipe
S'mores Skillet Cookie

A big, gooey skillet cookie loaded with chocolate, graham crackers, and toasted marshmallows! This simple pizookie is the ultimate s'mores dessert!
Ingredients
cookie
- 1 cup unsalted butter, melted
- 1 cup brown sugar
- 0.5 cup granulated sugar
- 2 large eggs
- 2 tsp pure vanilla extract
- 2 cup all-purpose flour
- 1 cup graham cracker crumbs
- 1 tsp baking soda
- 1 tsp sea salt
- 1 cup chocolate chips
- 0.5 cup mini marshmallows
- flaky sea salt, for sprinkling on top
topping
- 1.5 cup mini marshmallows
- 2 graham crackers, broken into pieces
- 1 Hershey's candy bar, broken into pieces
Instructions
- 1
Preheat oven to 350° F. Grease a 12-inch cast iron skillet and set aside.
- 2
In a large bowl, combine melted butter, brown sugar, and granulated sugar. Stir until smooth. Add the eggs and vanilla and mix until combined.
- 3
Add the flour, graham cracker crumbs, baking soda, and salt. Stir until flour disappears. Stir in the chocolate chips and ½ cup of the mini marshmallows.
- 4
Spread batter evenly in prepared cast iron skillet. Sprinkle the top with a little sea salt.
- 5
Bake for 20 minutes or until golden brown. Remove from the oven and top with the mini marshmallows. Return to the oven and bake for 4 to 5 more minutes, until marshmallows are puffy and soft. Turn the broiler on and broil just until the marshmallows are toasted. Don’t walk away, watch them closely. They will brown quickly.
- 6
Remove from the oven and gently place the graham cracker pieces and Hershey’s squares on top of the cookie. Let cool for 10 to 15 minutes on a cooling rack. Cut into triangles and serve!
Nutrition (per serving)
Calorie breakdown
How this was calculated — 15 of 15 ingredients matched
Nutrition information is automatically calculated from USDA FoodData Central, so should only be used as an approximation. Actual values may vary depending on the ingredients, brands, and preparation methods used.
Open in analyzerKeyword: dessert, nutFree, Oven Baked, s'mores, skillet cookie, vegetarian
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