1. Preheat oven to 425�F. Spray a large baking sheet with vegetable cooking spray.
2. On a sheet of waxed paper, combine dry ingredients. Mix well.
3. In a small bowl, beat together egg, margarine and water. Slice each chicken breast half into 8 equal chunks. Dip each piece into egg mixture; dredge in crumb mixture. Place chicken on prepared baking sheet.
4. Bake chicken pieces, turning once, until cooked through and no longer pink, about 15 minutes. Serve immediately.
Makes approximately 32 nuggets.