Related: 25 Incredible Peanut Butter Cookie Recipe Riffs to Try This Weekend Related ... video for a fun version that includes chocolate and marshmallows below. Related: Try Reese's Peanut Butter ...

With its combination of cool, sweet ice cream, nutty and fruity toppings, and luscious chocolate sauce, a hot fudge sundae is the ultimate summer dessert, and this marshmallow hot fudge sauce is ...