cooked, drained Saute vegetables in margarine until tender. Reduce heat to low. Add process cheese spread and milk; stir until process cheese spread is melted. Stir in macaroni. Spoon into 2 quart casserole. Bake at 350 for 15 minutes. Sprinkle with parmesan cheese if desired. Preparation time: 15 minutes Baking time: 15 minutes