Banana Zucchini Cake

1 medium-size ripe banana
4 eggs (at room temperature)
2 cups granulated sugar
1 cup vegetable oil
1 1/2 cups zucchini, shredded
3 cups all-purpose flour
1 1/2 teaspoons baking soda
1 1/2 teaspoons baking powder
1 1/2 teaspoons cinnamon
1 teaspoon salt
1 1/2 cups walnuts, chopped
1 cup raisins

Peel banana and puree in blender to make 1 cup.

In large bowl, beat eggs. Blend in sugar and oil. Beat 1 minute. Add banana and zucchini; mix well.

Sift flour, soda, baking powder, cinnamon and salt. Fold into banana mixture. Stir in walnuts and raisins. Pour batter in greased and floured 10-inch tube pan. Bake at 350 degrees F for about 1 hour or until tester comes out clean. Cool 20 minutes. Invert cake onto serving platter.

Dust with confectioners' sugar or frost with 1 small can pecan frosting.