Rainbow Carrot Cake with Orange Frosting Serves 8 to 10 1 1/2 cups canola oil 2 cups sugar 3 large eggs 2 teaspoons vanilla extract One bunch rainbow carrots, finely shredded 2 Cara Cara oranges, peel and pith removed, segmented, and chopped 1/4 cup orange juice 1/2 cup chopped pecans 3 cups unbleached all-purpose flour …