1 (8 oz.) box seashells
1 c. shredded cheddar cheese
3/4-1 c. diced sweet pickles
1/2 c. diced onion
1 (6 1/2 oz.) can tuna
Mayonnaise
Salt & pepper to taste

Cook seashells according to directions. Let cool slightly. Add other ingredients; mix well. A nice alternative to macaroni salad.