Strawberry Pretzel Jello Salad
["2 c. pretzels, crushed", "3/4 c. margarine, melted", "1 1/2 c. sugar", "1 8 oz. pkg. cream cheese", "1 lg. cool whip", "2 c. boiling water", "2 3 oz. pkg. strawberry jello", "2 10 oz. pkg. frozen strawberries"]
["First layer:", "Mix pretzels, margarine and 1/2 c. sugar together well and bake in a 9x13 inch pan at 350\u00b0 for 10 minutes; cool completely."]
["pretzels", "margarine", "sugar", "cream cheese", "cool whip", "boiling water", "strawberry jello", "frozen strawberries"]