Three Layer Jello Pretzel Salad
["2 c. crushed pretzels", "1 1/2 sticks margarine", "1/2 c. sugar", "8 oz. cream cheese", "1 c. sugar", "8 oz. Cool Whip, thawed", "6 oz. strawberry gelatin", "2 c. pineapple juice", "2 (10 oz.) pkg. frozen sliced strawberries"]
["Mix pretzels, margarine and 1/2 cup sugar.", "Spread in 9 x 13-inch pan.", "Bake at 350\u00b0 for 10 minutes.", "Cool.", "Mix cream cheese, 1 cup sugar and Cool Whip until smooth.", "Spread on pretzel layer.", "Heat pineapple juice.", "Add gelatin and strawberries (still frozen).", "When thickened, pour on top of second layer.", "Chill. When firm, serve in pan."]
["pretzels", "margarine", "sugar", "cream cheese", "sugar", "strawberry gelatin", "pineapple juice", "strawberries"]