S'mores Cookie Pizza Recipe

Ingredients

• 1 cup all-purpose flour
• 1/3 cup graham cracker crumbs
• 1/2 teaspoon baking powder
• 1/2 teaspoon baking soda
• 1/2 teaspoon salt
• 3/4 stick (6 tablespoons) unsalted butter, melted
• 1 cup brown sugar
• 1 whole egg
• 1 cup milk chocolate candy bar, chopped
• 2 cups mini marshmallows
• 1/2 cup graham cracker pieces