MIX apple juice, sugar and cornstarch in saucepan; cook on medium heat 2 min. or until thickened, stirring constantly. Remove from heat. Add dry gelatin mix; stir 2 min. until completely dissolved.
ARRANGE strawberries, cut-sides down, on bottom of crust; cover with gelatin mixture.
REFRIGERATE 2 hours or until firm. Store leftovers in refrigerator.