S'more Brownies Recipe | Food Network

Ingredients

• 20 graham crackers
• 1/2 cup granulated sugar
• 12 tablespoons unsalted butter, melted
• 1 cup (2 sticks) unsalted butter
• 1 1/2 cups semisweet chocolate, finely chopped
• 3 large eggs, beaten
• 1 tablespoon vanilla extract
• 1 1/4 cups granulated sugar
• 3/4 cup all-purpose flour
• 1/2 tablespoon baking powder
• 1/2 teaspoon salt
• 1/2 cup milk chocolate chips
• 1/2 cup 60 percent cacao bittersweet chips, optional
• 1 bag marshmallows