Nutter Butter Krispie Treats - Steph I f Nutter Butter cookies and Rice Krispies had a baby these marshmallowy treats would be the result. They're the gooiest, chewy Rice Krispie treats.

Think you can resist these Mars Bar Rice Krispies Squares? Think again! With just four simple ingredients, this recipe is the perfect combination of chewy, gooey, and chocolaty goodness.