Remove apple cores, leaving 1/2- inch at bottom of each apple. Prick skins with fork; set aside. In a small shallow microwaveable casserole, melt margarine. Stir in Equal, cinnamon, lemon juice and dates. Spoon date mixture into apple centers; place apples in casserole. Microwave, covered, at High (100%) for 4 to 6 minutes or until apples are tender. Let stand a few minutes and spoon liquid back into apples before serving. Makes 4 servings.