Ingredients

1 cup all-purpose flour1/2 teaspoon baking powder1/2 teaspoon ground mace1/4 teaspoon salt1/4 teaspoon baking soda1/2 cup sugar1/3 cup canola oil1 large egg2/3 cup grated peeled sweet potato1/4 cup crushed pineapple1/2 teaspoon grated orange zest1/4 cup chopped walnuts

Preparation

In a large bowl, combine the first five ingredients. In a small bowl, whisk the sugar, oil and egg; mix in the sweet potato, pineapple and orange zest. Stir into dry ingredients just until moistened. Fold in walnuts.

Transfer to a 5-3/4x3x2-in. loaf pan coated with cooking spray. Bake at 350° for 45-50 minutes or until a toothpick inserted in the center comes out clean. Cool for 10 minutes before removing from pan to a wire rack.