In a mixing bowl, beat egg whites and brown sugar. Beat in peanut butter, applesauce, honey , and vanilla. Combine the oats, flour, milk powder, chips and baking soda; gradually add to peanut butter mixture, beating until combined.
Drop by Tablespoonfuls 2 inches apart onto baking sheets coated with spray. Bake at 350^ for 8-10 minutes or until golden brown. Remove to wire racks to cool.