Mix:

1 3/4 c. sugar
1/2 c. salad oil
2 eggs

Add:

4 tbsp. cocoa
1/2 c. sour milk
2 1/2 c. flour
1 tsp. baking soda
1 tsp. salt
2 c. grated zucchini

Smooth cake in a 9x13" ungreased pan and sprinkle with 1 cup chocolate chips and 1/2 cup chopped nuts. Bake at 350 degrees for 45 to 50 minutes.