from Country Cooking
Directions:
Cream together the shortening and the sugar. Add egg and orange juice and rind.
Sift flour with baking soda, baking powder, and salt and add to creamed mixture alternately with sour milk.
Stir in raisins.
Place in greased 9 x 13 pan and bake at 350ºF for 35 minutes. Let cool before cutting and removing from pan.
Makes 3 to 4 dozen squares.