(I added garlic salt instead ... a boil; add shrimp and cook 3-5 minutes. Drain ... just use the creamy Italian dressing, unless I was serious about the low calorie.
Saute onion in melted butter ... not browned. Add shrimp, saute 5 to 10 ... cream. Mix until creamy - mixture will thicken slightly. ... minutes at 350 degrees.
Ingredients: 7 (cheese .. half .. pasta .. shrimp ...)