1 (6 oz.) can tuna
1 (16 oz.) macaroni, cooked, drained
1 (12 oz.) Mexicorn, drained
1/2 c. chopped green pepper
1/2 c. chopped onion
1/4 c. vinegar
1/4 c. sugar
1 c. Miracle Whip
Salt and pepper to taste

Cook macaroni as directed, drain. Combine ingredients with macaroni. toss until thoroughly mixed. Serve chilled.