Deviled Eggs

From the Better Homes and Gardens Cookbook.
Ingredients:
6 eggs, hard boiled
1/4 c. mayonnaise
1 tsp. vinegar
1 tsp. prepared mustard
1/8 tsp. salt
dash pepper
1-2 tbsps. sweet pickle relish (optional)

Halve hard-boiled eggs lengthwise; remove yolks and mash with other ingredients listed above. Refill whites.