Decadent Collagen Brownies (Gluten-Free, Paleo) Print 3 LikeDislike By Carissa Stanton HOLY FUDGE. These are legit the best brownies I’ve ever had. You absolutely without a doubt HAVE TO make these Decadent Collagen Protein Brownies this weekend. And in even more exciting news Further Food just launched CHOCOLATE COLLAGEN and my life is complete. It’s made with Cacao Powder and Reishi Mushrooms so it not only tastes amazing but it’s SO good for your body.