Lemon Cheese Jello Salad
["1 (3 oz.) pkg. lemon jello", "1 tsp. vinegar", "1/4 c. sugar", "1 c. crushed pineapple", "1 c. cheese, grated", "2 c. cool whip"]
["Prepare lemon jello as directed on box.", "Add vinegar and sugar; partially set and whip.", "Add pineapple and cheese.", "Fold in cool whip.", "Refrigerate."]
["lemon jello", "vinegar", "sugar", "pineapple", "cheese", "cool whip"]