Hearty macaroni salad

2 C. cubed cooked ham or chicken 4 C. cooked elbow macaroni 1 C. frozen cooked sm. shrimp, thawed 1 celery rib, chopped 1/4 C. chopped onion 1/4 C. chopped green bell pepper 1/4 C. chopped sweet red pepper 1/2 C. shredded Cheddar cheese In a bowl, Mix together all the above ingredients. Dressing 1/3 C. sour cream 1/3 C. mayonnaise 4 tsp. vinegar 1 tsp. snipped fresh dill or 1/4 tsp. dill weed 1/2 tsp. salt (optional) 1/4 tsp. pepper 1/4 tsp. sugar Mix together all ingredients until blended. Pour over salad and toss to coat. Cover and chill for several hr. before servings. Servings 8.