Chocolate Zucchini Cake
["3 Tbsp. cocoa", "3 c. flour", "1 1/2 tsp. baking soda", "1 tsp. salt", "4 eggs", "1 1/2 c. oil", "3 c. zucchini, grated", "1 c. walnuts, chopped (optional)"]
["Note:", "You will need a very large bowl for final mixture."]
["cocoa", "flour", "baking soda", "salt", "eggs", "oil", "zucchini", "walnuts"]