Easily whip up these Chocolate Peanut Butter Protein Bars for the most delicious and filling snack! Pop them out of the refrigerator or freezer whenever you’re craving something sweet and chocolatey. Such a simple treat to make with just 8 ingredients but a whopping 13 grams of protein per square! This post is sponsored by... The post Chocolate Peanut Butter Protein Bars appeared first on Serene Trail.