4 tablespoons unsweetened cocoa powder |
3 tablespoons warm vegetable oil |
cake |
1 cup vegetable oil |
2-1/4 cups granulated sugar |
5 eggs |
4 teaspoons vanilla extract |
1/4 cup water |
1 cup undiluted frozen orange juice defrosted |
zest of 1 orange finely minced |
3-1/4 cups all purpose flour |
1/2 teaspoon baking soda |
3-1/2 teaspoons baking powder |
1/2 teaspoon salt |
1/2 cup finely grated semisweet chocolate |
topping |
1 cup confectioners' sugar |
6 tablespoons orange juice |
long shreds of orange zest |