Murlean'S Pretzel Salad
["2 c. crushed pretzels", "1/4 c. margarine", "3 Tbsp. sugar", "1 (8 oz.) pkg. cream cheese", "1 (9 oz.) container Cool Whip", "3/4 c. sugar", "1 (6 oz.) pkg. strawberry jello", "2 c. boiling water", "2 (10 oz.) pkg. frozen strawberries"]
["Mix crushed pretzels, margarine and 3 tablespoons sugar and press into a 13 x 9-inch pan.", "Chill."]
["pretzels", "margarine", "sugar", "cream cheese", "sugar", "strawberry jello", "boiling water", "frozen strawberries"]