Double Chocolate Zucchini Cake

1-1/2 cups sugar
1 cup margarine or butter, softened
1 tsp. vanilla extract
2 eggs
2-1/2 cups flour
1/2 cup sour cream
1/4 cup cocoa
1 tsp. baking soda
1/2 tsp. salt
2 cups shredded zucchini
1 cup chocolate chips
1 cup chopped walnuts

Heat oven to 350. Grease and flour 9x13 pan. In large bowl, with mixer at low speed, beat sugar, margarine, vanilla, and eggs until blended. Increase
speed to high, beat until light and fluffy, about 5 minutes.

Reduce speed to low; add flour, sour cream, cocoa, baking soda and salt; beat until blended, constantly scraping bowl. Increase speed to medium; beat 1 minute, occasionally scraping bowl. With spatula, fold in zucchini, chocolate chips and nuts. Batter will be thick. Spread batter evenly in pan. Bake 40-45 minutes until toothpick inserted in center of cake comes out clean. Cool cake in
pan on wire rack. To serve, sprinkle with powdered sugar.

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