Cosmic Brownies 2025. A main source of sweetness for these brownies.sweet potatoes also provide a thick, fudge texture without needing any flour. Cosmic brownie cookies are the ultimate throwback to a favorite childhood treat, little debbie's cosmic brownies.

A main source of sweetness for these brownies.sweet potatoes also provide a thick, fudge texture without needing any flour. While all signs point to cosmic brownies being safe for the time being, it is still possible they could eventually be.