1 (3 oz.) pkg. lime Jello
2 (3 oz.) pkgs. cream cheese, softened
1 c. salad dressing
1 tsp. horseradish
1/4 tsp. salt
2 tsp. lemon juice
3/4 c. shredded cucumber
1/4 c. finely chopped onion

Dissolve Jello in 3/4 cup hot water. Add next 4 ingredients, beating until smooth with electric beater. Add lemon juice. Chill until partially set. Stir in cucumber and onion. Chill until firm.