Keto 2-Layer No-Bake Peanut Butter Brownie Bars Jump to Recipe The Perfect Keto No Bake Brownies. Chocolate and peanut butter always makes a great combo, and these no-bake bars are no exception. Made with a soft and crumbly brownie layer and topped with chewy and not-to-sweet peanut butter layer, this will become your go-to keto...