Zucchini Brownies
Ingredients ½ cup vegetable oil 1 ½ cups white sugar 2 teaspoons vanilla extract 2 cups all-purpose flour ½ cup unsweetened cocoa powder 1 ½ teaspoons baking soda 1 teaspoon salt 2 cups shredded zucchini ½ cup chopped walnuts Frosting: 6 tablespoons unsweetened cocoa powder ¼ cup margarine 2 cups confectioners’ sugar ¼ cup milk ½ teaspoon…