Categories Dessert Recipes, Easy Recipes, Snack Recipes, Summer Recipes

S’mores Bar Recipe

by Annmarie

These gooey s’mores bars bring all the flavor of the classic campfire treat—no flames required. With a buttery graham cracker crust, melty chocolate bar pieces, and soft marshmallows, each bite tastes just like summer. The chewy cookie bar texture makes them even more irresistible.

It’s just not summer without a good s’mores dessert, and this easy recipe captures all that nostalgic flavor. You get everything you love about traditional s’mores in a fun, oven-baked version. Perfect for parties, picnics, or any day you’re craving something sweet and toasty.

S’mores Bar Recipe

S’mores Bar Recipe

S’mores Bar Recipe

These gooey s’mores bars bring all the flavor of the classic campfire treat—no flames required. With a buttery graham cracker crust, melty chocolate bar pieces, and soft marshmallows, each bite tastes just like summer. The chewy cookie bar texture makes them even more irresistible.

Prep Time 20 minutes
Cook Time 30 minutes
Total Time 50 minutes

Ingredients

For the crust:

  • ½ cup butter, melted
  • 1 ½ cups graham cracker crumbs

For the dough:

  • 2 cups light brown sugar
  • ⅔ cup salted butter , softened
  • 2 eggs
  • 2 ½ cups all-purpose flour
  • 2 ¼ teaspoons baking powder
  • ½ teaspoon salt
  • 1 teaspoon vanilla extract
  • 1 cup semi-sweet chocolate chips
  • 1 cup mini marshmallows

For the topping:

  • 1 milk chocolate candy bar , broken into pieces
  • 1 graham cracker, broken into pieces
  • ½ cup marshmallows

Instructions

  1. Prep. Preheat oven to 325°F and line a 9×13" baking dish with foil. Spray with nonstick spray.
  2. Combine 1/2 cup melted butter and 1 1/2 cups graham cracker crumbs into a small bowl with a fork. Then press down crust in baking dish on top of foil. 
  3. Cream 2/3 cup butter and 2 cups brown sugar in a large bowl. Add in 2 eggs and 1 teaspoon vanilla and stir until combined. In a separate bowl, mix the 2 1/4 teaspoons baking powder and 1/2 teaspoon salt with 1 cup of flour. Pour flour mixture into the butter mixture and stir in the rest of the flour. Fold in 1 cup chocolate chips and 1 cup marshmallows.
  4. Press dough into pan with a spatula or flour on your hands. The dough goes right on top of the crust. Then add the candy bar pieces, graham cracker pieces and marshmallows on top. 
  5. Bake for 30-35 minutes, or until lightly browned. Oven temps will vary. Test with a tooth pick. The dough should be soft in the center.
  6. Allow bars to cool and then enjoy with a scoop of ice cream or cold glass of milk!
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