2 lbs. ground beef
8 oz. macaroni
1 bell pepper
1 onion
1 (16 oz.) jar Cheez Whiz
1 tbsp. butter
1/3 c. milk

Brown ground beef; drain. Cook macaroni until tender in 3 quarts boiling water, about 12 minutes. Drain. Add milk and butter. Add 1/2 macaroni in 2-quart casserole dish. Layer with 1/2 ground beef, bell pepper slices, onion slices and 1/2 of Cheez Whiz (melted). Repeat with remaining half of ingredients. Bake at 350 degrees for 30 minutes, or microwave on high for 10 minutes.