In a large mixing bowl, flake salmon; add egg whites and mix thoroughly. Add onions and spices. Stir in cracker crumbs. Mix baking powder with water. Stir water into salmon mixture, making sure all is thoroughly combined.

Heat skillet coated with non-stick cooking spray over medium heat. Form six patties using a 1/2 cup measure. Place patties in heated skillet and spray tops of patties with non-stick cooking spray. Cook about 4 minutes on each side or until patties are golden brown.

Nutrition Information per serving:
106 cal., 2.5 g. fat, 0.2 g. fiber