Heat oven to 325 F. Grease and lightly flour cookie sheets. In medium bowl, beat egg whites until frothy. Add sugar, flour, cocoa, salt and vanilla; blend well. Stir in coconut. Drop by tablespoonsfuls 2 inches apart onto greased and floured cookie sheets. Bake at 325 F for 11-16 minutes or until set. Cool 1-2 minutes; remove from cookie sheets. 2-1/2 dozen cookies. ----