Make cake mix as directed on box for cupcakes, using water, oil and egg whites. Divide batter evenly among muffin cups. Add 1 1/2 teaspoons raspberry jam to each cup; cut through batter with toothpick for swirled effect. Bake 20 minutes or until toothpick inserted in center comes out clean. Cool 10 minutes; remove cupcakes from pans to cooling racks. Cool completely.