Have you ever tried protein sludge? If not, you are in for a real treat! Protein sludge is packed full of, well, protein! As well as healthy fats and the combination of protein and fats will keep you satisfied for hours :) sdf Vanilla Protein Sludge 1 scoop Optimum Nutrition's Vanilla Caesin Protein Powder 1 tablespoon of peanut butter 2 tablespoons of sugar free pancake syrup (to help mix it all together) 1/2 cup Greek yogurt stevia to taste sdf Cookie Dough Protein Sludge 1 scoop ...