For campers who want a warm, toasted dessert, the Cast Iron S’mores Brownie Skillet brings brownie edges, a soft chocolate center, and a gooey marshmallow topping together in one shared pan. It fits the pace of an after-dinner fire or a low camp stove setup when you want a sweet finish without juggling plates and bowls.
Why This Works at Camp
A skillet dessert makes sense outdoors because the pan handles baking, topping, serving, and holding heat. Cast iron gives the brownie a crisp edge while keeping the middle scoopable, and the s’mores topping can be added near the end so it stays toasted instead of melting into the batter too early. For a camping dessert recipe, it also keeps cleanup contained: scrape any stuck marshmallow while the skillet is still warm, wipe it out, and finish with your usual cast iron care before breaking camp.
Best Camping Situations
- Car camping recipe nights when a cast iron skillet is already in the camp kitchen box.
- After-dinner campfire dessert when the coals are steady and the main cooking is done.
- Family camping dessert served straight from the pan with spoons or small bowls.
Camp Setup Notes
Use a well-seasoned cast iron skillet and a heat source you can manage gently, such as a campfire with established coals or a camp stove turned low. A lid, foil, or an inverted pan can help trap heat over the brownie if the top needs help setting. Keep a heatproof mitt nearby, since the handle will stay hot long after the skillet comes off the fire. For serving, small bowls are cleaner than paper plates, but a few sturdy spoons also work if people are sharing around camp. During cleanup, deal with sticky marshmallow before it hardens.
Make-Ahead and Camp Prep Tips
Measure dry brownie ingredients at home if the base is made from scratch, or pack the mix and topping components in separate bags so nothing gets crushed. Keep chocolate pieces or other melt-prone add-ins in the cooler if the weather is hot. Graham cracker pieces should stay dry until serving so they keep some crunch. If you want faster assembly after dinner, organize the pan, toppings, spoon, and foil together in one camp kitchen bin before the fire gets dark.
Storage Tips
This Cast Iron S’mores Brownie Skillet camping recipe is best eaten the same night, while the top is stretchy and the brownie center is still warm. Leftovers can be scooped into a lidded container once cooled, then kept in the cooler overnight. The marshmallow layer will firm up and the graham pieces will soften, so leftover portions are better reheated gently than served cold. Pack out any scraps, especially sticky bits, before leaving the site.
Questions About Cast Iron S’mores Brownie Skillet
How do I keep Cast Iron S’mores Brownie Skillet from burning on the bottom at camp?
Use steady coals rather than tall flames, and avoid setting the skillet over the hottest part of the fire. If using a stove, keep the burner low and rotate the pan now and then. A heavier skillet helps buffer heat, but checking the edges early is still the safest move.
Can the marshmallow and graham topping be added before the brownie cooks?
It is better to wait until the brownie is mostly set before adding them. Marshmallows can scorch or dissolve if they sit on the heat too long, and graham cracker pieces lose their crunch quickly. Add the topping near the end, then give it just enough heat to toast and soften.

Cast Iron S’mores Brownie Skillet
Equipment
- 10-inch cast iron skillet
- Mixing bowl
- Spatula
Ingredients
- 1 box brownie mix plus ingredients called for (usually water, oil, egg)
- 1 cup mini marshmallows
- 4 graham crackers broken into pieces
- 1/2 cup semi-sweet chocolate chips
- 1/4 cup neutral oil for greasing
Instructions
- Grease the skillet with oil. Prepare the brownie batter according to package directions in a bowl.
- Pour batter into the skillet and smooth the top. Scatter chocolate chips over the batter.
- Cover loosely with foil. Place skillet over medium campfire heat or on a grate. Rotate occasionally for even cooking.
- Bake 15-18 minutes, checking doneness with a toothpick.
- Remove foil. Sprinkle marshmallows and graham cracker pieces over the top.
- Return skillet to low heat and cover. Cook another 2-3 minutes until marshmallows are golden and melty.
- Let cool 5 minutes before serving directly from the skillet.