fluffer nutter brownies

Name: fluffer nutter brownies
Ingredients: 1 stick + 2 tablespoons unsalted butter; 1 cup granulated sugar; 3/4 cup 2 tablespoons unsweetened cocoa powder; 1/4 teaspoon salt; 1 teaspoon vanilla extract; 2 large eggs; 1/2 cup all purpose flour; 1/2 cup 1 tablespoon peanut butter chips; 1/2 cup 1 tablespoon chocolate chips (I used miniature chips); 1/2 cup 1 tablespoon miniature marshmallows; 1/2 cup 1 tablespoon chopped salted peanuts