1 purple onion, sliced into rings
1 jar (3 1/2 ounces) nonpareil capers
Chopped parsley for garnish
1 cup salad oil
3/4 cup vinegar
1 1/2 tablespoons Worcestershire sauce
1 tablespoon Tabasco sauce
2 teaspoons sugar
2 teaspoons salt
1/2 teaspoon pepper
Place shrimp, onion rings and capers in large, shallow container.
Combine marinade ingredients and pour over shrimp. Refrigerate for 24 hours, stirring occasionally.
Using a slotted spoon, remove to serving dish. Garnish with parsley.
Serve with Ritz Crackers