Make this recipe a recipe that people in that category can eat. categories: ['vegetarian'], recipe: in a pot, cook macaroni until of desired consistency. drain and set aside. in a large pot, melt margarine and cook carrot, onion and celery over medium heat until they are softened. stir in flour, mustard powder and salt. stir constantly for about 1 minute. stir in milk and chicken broth. stir occasionally until it comes to a full boil and then let boil for one minute. stir in cooked macaroni and cheese. stir constantly until cheese is melted.

Target recipe: cook macaroni, drain. in saucepan melt butter, stir in flour, salt pepper and add milk and cook, while stirring until thickened and bubbly. stir in 1 cup cheese until melted. combine macaroni and sauce in buttered casserole. sprinkle with remaining cheese and bake in 350 oven for 30 mins. can sprinkle with a little paprika to aid in browning some.