12 oz. elbow macaroni
1 pkg (14 oz.) Crab Classic, Chunk Style
1/2 cup sour cream
1/2 tsp mustard powder
1/2 tsp salt
2 1/2 cups shredded Cheddar cheese
Cook pasta according to directions; drain and reserve 1/2 cup pasta water. Place pasta back in pot set over low heat. Add Crab Classic, reserved pasta water, sour cream, mustard powder and salt. Cook, stirring, for 2 to 3 minutes, or until heated through. Stir in cheese, cook for 1 to 2 minutes, or until cheese melts. Serve immediately.