1 (12 oz.) can drained Mexicorn
4 c. shredded cabbage
1/2 c. finely chopped onion
1/4 c. cubed cheddar cheese
1/4 c. sliced black olives
1 c. mayonnaise
2 tbsp. white vinegar
2 tbsp. white sugar
4 tsp. prepared mustard
1/4 tsp. celery seed
Salt to taste

Mix all and let stand 30 minutes before serving.