Jello Pretzel Salad
["2 2/3 c. coarsely crushed pretzels (about one 8 oz. pkg.)", "3 Tbsp. sugar", "3/4 c. margarine", "8 oz. cream cheese", "1 c. sugar", "1 small Cool Whip", "1 large or 2 small strawberry jello", "2 c. boiling water", "1 (16 oz.) pkg. frozen strawberries"]
["Crust:", "Cream 3 tablespoons sugar and margarine.", "Add pretzels and press into 9 x 13-inch pan.", "Bake at 350\u00b0 for 10 minutes.", "Let cool completely."]
["pretzels", "sugar", "margarine", "cream cheese", "sugar", "strawberry jello", "boiling water", "frozen strawberries"]