2 c. shredded cabbage
1 grated carrot
1/4 c. sliced green pepper
1 (6 oz.) can tuna, well drained
3/4 c. raw macaroni

DRESSING:

1 1/2 tbsp. grated onion
1/2 c. mayonnaise
2 tbsp. mustard (optional)
1/2 tsp. salt (optional)
1 tsp. vinegar (optional)

Cook macaroni, drain well. Stir in dressing while warm. Add all vegetables and tuna and refrigerate until served.