Strawberry Yogurt Pie
["2 (8 oz.) containers Dannon strawberry yogurt", "1/2 c. crushed strawberries (optional)", "1 (8 or 9 oz.) container Cool Whip", "1 graham cracker pie shell"]
["Thoroughly combine crushed strawberries, yogurt and Cool Whip in a bowl.", "Spoon into a graham cracker pie shell and freeze for 4 hours.", "Remove from freezer and place in refrigerator for 30 minutes (or longer for softer texture) before serving.", "Store leftover pie in freezer.", "Makes one pie."]
["containers", "crushed strawberries", "graham cracker pie shell"]