Preheat oven to 400ºF. Beat sugar and butter in large bowl until smooth. Mix in eggs and ADAMS BEST. Stir in flour, baking powder, and salt. Shape dough into 1 1/4-inch balls. Pour 1/4 bottle ADAMS BEST Vanilla Cinnamon Sugar into small bowl. Roll balls in ADAMS BEST Vanilla Cinnamon Sugar to lightly coat. Place 2 inches apart on ungreased cookie sheet. Bake 8 to 10 minutes or until light golden brown on the edges. Remove from cookie sheet and cool on wire rack. Yields about 4 dozen cookies.