Ingredients:
2 cups all purpose flour
1 cup cocoa, sifted
1/2 teaspoon salt
2 teaspoon baking soda
1 teaspoon allspice
1 1/2 teaspoons cinnamon
1 1/2 cups brown sugar
1/4 cup melted butter
3/4 cup vegetable oil
3 eggs
1 teaspoon vanilla
1/2 cup buttermilk
2 cups zucchini, washed and dried, ends and stems removed, cut in half lengthwise and seeded, and grated
1 cup semi-sweet chocolate chips