- 1 (7.25 ounce) package macaroni and cheese mix
- 1/2 cup chopped onion
- 1/4 cup chopped green pepper
- 1/3 cup butter or margarine
- 3/4 cup milk
- 1 (10.75 ounce) can condensed cream of celery soup, undiluted
- 1 (6 ounce) can tuna, drained
- 1 (4.5 ounce) jar sliced mushrooms, drained
- 1 (2 ounce) jar diced pimientos, drained
- Set aside the cheese sauce packet. In a saucepan, cook macaroni according to package directions; drain and set aside. In the same pan, saute onion and green pepper in butter. Return macaroni to the pan. Add milk and contents of cheese sauce packet; stir until smooth. Stir in the soup, tuna, mushrooms and pimientos.
- Pour into a greased 2-qt. baking dish. Cover and bake at 350 degrees F for 25-30 minutes or until bubbly.