1 pkg. lime Jello
1/2 c. hot water
1/4 c. cold water
1 1/2 tbsp. vinegar
1/2 c. salad dressing
1/4 tsp. salt
Dash of pepper
3/4 c. cooked shrimp
1 c. diced avocado
1/3 c. diced celery
1 tbsp. chopped onion

Dissolve Jello in hot water. Add cold water, vinegar, salad dressing, salt and pepper. Chill until slightly thickened. Beat until light and fluffy. Add remaining ingredients and chill.