Chocolate Zucchini Cake
["2 1/2 c. flour", "1/2 c. cocoa", "2 1/2 tsp. baking powder", "1 1/2 tsp. soda", "1/2 c. milk", "3 eggs", "1 c. chopped nuts", "2 c. grated zucchini", "1 tsp. salt", "1 tsp. cinnamon", "3/4 c. margarine", "2 c. sugar", "2 tsp. vanilla", "2 tsp. grated orange peel"]
["Put everything but nuts in a large mixing bowl. Beat about 4 minutes. Add nuts. Pour into 10-inch fluted tube pan.", "Bake at 350\u00b0 for 1 hour. Let cool and turn out on cake plate. Melt 6 ounces of chocolate chips with a little oil in top of double boiler and drizzle on top and down sides of cake."]
["flour", "cocoa", "baking powder", "soda", "milk", "eggs", "nuts", "zucchini", "salt", "cinnamon", "margarine", "sugar", "vanilla"]