VariationPrepared Mac & Cheese- Use a 7.25-ounce box of mac & cheese dinner in place of pasta and shredded cheese. Prepare mac & cheese according to box instructions. After draining macaroni, add in the cheese packet, 2 Tablespoons margarine, and 1/4 cup low-fat milk. Stir until the cheese sauce covers the macaroni. Follow steps 4 and 5 above.