Instructions

  1. Mix macaroni, water, butter, onion salt, and pepper in 2-quart covered casserole; cover tightly.
  2. Microwave on high 5 minutes; stir.
  3. Cover tightly and microwave on medium(50% power) to boiling, 4 to 6 minutes.
  4. Stir in milk, cheese, and flour.
  5. Cover tightly and microwave on high (100% power) stirring every 4 minutes for 10 to 12 minutes until bubbly and tender.