Easy Peanut Butter Protein Bars (need to try) 1/2 C. skim milk 1 C. peanut butter 3 Tbsp. honey 1 1/2 C. whey protein powder 2 C. oats (regular, not quick-cook) Optional: mini chocolate chips On medium heat, combine milk, peanut butter and honey. Stir until well-combined. Remove from heat. Stir in protein powder and oats. Pat into a 9×13 cake pan. Cool completely, then cut into rectangles.