1Heat oven to 350°F. Place paper baking cup in each of 24 regular-size muffin cups. Make cake mix as directed on box, using water, oil and eggs. Stir in molasses, ground ginger, cinnamon and cloves. Divide batter evenly among muffin cups. Bake 18 to 20 minutes or until toothpick inserted in center comes out clean. Cool 10 minutes; remove from pans to cooling racks. Cool completely, about 20 minutes.
2In medium bowl, beat butter and cream cheese with electric mixer on medium speed until blended. On low speed, gradually beat in powdered sugar. Add vanilla; beat on medium speed 2 minutes or until well blended. Frost cupcakes. Top with crystallized ginger and chocolate shavings. Store covered in refrigerator.