Make this recipe a recipe that people in that category can eat. categories: ['low_fat'], recipe: preheat oven to 350 degrees. boil macaroni and drain. stir in butter and egg. mix mustard and salt with hot water. add to macaroni. add cheese leaving enough to sprinkle on top. pour into 8 inch square buttered casserole dish. add milk. sprinkle with cheese and croutons. bake for45 minutes or until the custard is set and the top is crusty.

Target recipe: coat a two-quart casserole dish with non-stick spray. cook macaroni according to package directions. drain macaroni, reserving two tablespoons cooking water. toss macaroni with reserved cooking water, cheeses, sour cream, milk, onions, egg white, margarine, cheese-flavored granules, mustard and peppers until well combined. spoon into casserole dish. sprinkle with cracker crumbs and paprika. cover. bake casserole at 350 degrees for 25 minutes. uncover and bake until golden brown an d bubbly, about five minutes.