Two vegetables are used in these dessert bars, which also include a few cranberries. Top with an orange-flavored cream cheese frosting.
Grease a 15x10x1-inch baking pan; set aside. In a large bowl, stir together flour, baking powder, orange peel, baking soda, and salt. Set aside.
In a medium bowl, combine eggs, brown sugar, oil, milk, and vanilla. Stir in carrots, zucchini, cranberries, and ginger, if you like. Add egg mixture to flour mixture, stirring with a wooden spoon until combined. Spread batter in prepared pan.
Bake in a 350 degree F oven for 20 to 25 minutes or until a wooden toothpick inserted near center comes out clean. Cool in pan on a wire rack. Spread with Orange-Cream Cheese Frosting and cut into bars. Store, covered, in the refrigerator. Makes 36 bars.