PREHEAT oven to 375º F. Grease 15 x 10-inch jelly-roll pan.
COMBINE flour, baking soda, salt and cinnamon in small bowl. Beat shortening, sugar, eggs and orange peel in large mixer bowl until creamy. Gradually beat in flour mixture and water. Stir in oats and morsels. Spread batter into prepared baking pan.
BAKE for 18 to 22 minutes or until golden brown. Cool completely in pan on wire rack. Cut into bars.