Slice 3 Spanish onions into a glass bowl.
Boil:
- 1 1/2 cup vinegar
- 1 1/2 cup water
- 2 1/4 cup star
- 4 tsp. salt
Pour over onions. Let stand 5 hours or overnight. Drain and discard juice. Cover with:
- 1 1/2 cup mayonnaise
- 2 tsp. celery seed
Let stand 2 hours before serving.