chocolate protein bars

2 cups old-fashioned oatmeal* 2 heaping scoops chocolate casein powder (or pea or rice powder for a vegan version) 1/4 cup peanut butter 1 teaspoon vanilla 3/4 cup hot water 1/4 cup dark chocolate 1 tablespoon water OR milk of your choosing Prepare an 8”x 8” or 9”x 9” baking dish by layering...