Peanut Butter Chocolate Chip Protein Cake Written by Elizabeth Phillips on July 5, 2022 in Low Carb, Macro-friendly, Members Only, Vegetarian These Peanut Butter Chocolate Chip Protein Cake Bars are one of the most popular treats from my All Things Sweets Cookbook! These bars are so easy to make and are the perfect, healthy combination of peanut butter and chocolate. Username or E-mail Password Remember Me Forgot Password