12 hard-cooked eggs
1 tsp. white vinegar
1 tsp. dry mustard
1/4 tsp. salt
1/8 tsp. pepper
1/2 c. sandwich spread

Peel eggs and cut in half lengthwise. Remove yolks and mash them with the remaining ingredients; add more sandwich spread if desired. Spoon mixture back into egg halves. Top with slices of stuffed olives and chill.