This peanut butter collagen krispies recipe is an easy-to-make recipe that you can make in less than an hour. These sweet and salty peanut butter collagen krispie treats are perfect for your get-togethers and friendly gatherings where you need something quick, healthy AND delicious! These healthy, tasty treats are filled with creamy peanut butter, marshmallows and rice crispy cereal. You can modify the recipe to lower the sugar and carbs (like we do) and still have a delish gut-nurturing protein-filled snack! If you love peanut butter as much as we do, you should definitely try this easy-to-make peanut butter rice krispie treats recipe.