Brownies inspired by S'mores. A delicious treat you must try!

Ingredients

• 6 tablespoons unsalted butter, melted and cooled
• 1 1/2 cups graham cracker crumbs (about 10 full cracker sheets)
• 2 tablespoons light brown sugar
• 1/4 teaspoon salt
• 1/2 cup (8tbsp) unsalted butter
• 4 ounces unsweetened chocolate, chopped
• 1 cup packed light brown sugar
• 3/4 cup white sugar
• 2 teaspoons pure vanilla extract
• 3 large eggs
• 2/3 cup all purpose flour
• 1/2 teaspoon salt
• 1 cup semi sweet or milk chocolate chips
• 3 cups mini marshmallows