Sugar Free Heart Cookies

3/4 cup margarine -- softened
1 package mixed fruit sugar-free gelatin
egg substitute equivalent to 1 egg
1 teaspoon vanilla extract
1 3/4 cups all-purpose flour
1/2 teaspoon baking powder
 
In a mixing bowl, cream margarine and gelatin. Beat in egg substitute and vanilla.  Add flour and baking powder; mix well. Chill for 1 hour. Roll out on a lightly floured board to 1/4" thickness. Cut with a 1-1/4" cookie cutter. Place on ungreased baking sheets. bake at 400 degrees for 6-7 minutes or until bottoms are lightly browned and cookies are set. Cool on wire racks. Yield: 6 dozen.