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Gooey S'mores Brownies

These s'mores brownies are three layers of deliciousness! Crushed graham crackers, chocolate brownie and toasted gooey marshmallow fluff on top! This is the ultimate summer dessert.
Course Dessert
Cuisine American
Prep Time 15 minutes
Cook Time 15 minutes
Total Time 30 minutes
Servings 12
Author foodnessgracious


  • 2 cups crushed graham cracker crumbs
  • 8 tbsp butter melted
  • cup sugar
  • 2 cups plus 2 tbsp all purpose flour
  • 2 tbsp cocoa powder
  • 6 ounces butter
  • 10 ounces good quality chocolate chopped
  • 1 cuo sugar
  • ¼ cup brown sugar plus two tbsp
  • 5 large eggs
  • 3 tsp vanilla extract
  • 2 7oz containers marshmallow fluff


  • Preheat the oven to 375 degrees F. Line a 13x9 inch baking pan with parchemnt paper.
  • In a bowl combine the crushed graham crackers, meted butter and sugar until like sand and transfer to the prepared pan.
  • Using aflat bottomed glass or ramekin lightly pressed own on the crackers making an even firm base.
  • Place into the oven and bake for 10-12 minutes. Set aside.
  • Turn the oven down to 350 degrees F.
  • In another bowl combine the flour and the cocoa powder.
  • In a large pan ,elt the butter and add the chocolate over a low heat, stir to melt.
  • Add both sugars and whisk until the sugar is almost all dissolved.
  • Add the eggs one at a time whisking well after each one and until the batter is smooth.
  • Finally add the vanilla and mix.
  • Pour the batter into the pan and over the graham cracker base.
  • Bake in the oven for about 15-18 minutes.
  • Let the brownie cool before adding the marshmallow.
  • Once the brownie is cool, transfer the marshmallow fluff from both containers onto the brownie and using a knife or spoon spread the fluff over the surface of the brownie evenly making sure to go all the way to the edges.
  • Preheat your broiler onto high heat.
  • Place the pan under the broiler and watch continually until the top strats to toast and turn golden. Make sure to move the pan around to prevent burning and to ensure even toasting.
  • Slice the brownies once cool.