1 lg. lemon Jello, dissolved in 2 1/2 c. boiling water
2 (8 oz.) cans tomato sauce
3 tbsp. vinegar
1 tsp. salt
Dash of pepper

Season as you choose:

Worcestershire sauce
Horseradish
Onion juice
Celery salt

Pour into mold. Fill mold with shrimp or shrimp salad. Garnish with greens.