Butterscotch Cake II

Ingredients

• ✓ 1 (18.25 ounce) package white cake mix
• ✓ 1 (3.4 ounce) package instant butterscotch pudding mix
• ✓ 1 cup milk
• ✓ ½ cup vegetable oil
• ✓ 4 egg whites
• ✓ ¼ cup confectioners' sugar for dusting