Preheat oven to 350°F. Grease 9x5 loaf pan.

In large bowl, combine baking mix, baking powder and salt. Add egg yolks, butter or oil and milk. Mix well.

In another large bowl, beat egg whites until soft peaks form.

Pour egg whites into flour mixture and gently fold in. Spread into loaf pan and bake 30 min. or until toothpick inserted comes out clean.

Cool and slice into 16 pieces.