chocolate zucchini cake

Ingredients

• 1/2 cup butter or margarine
• 1/2 cup cooking oil
• 1 3/4 cups sugar
• 1 teaspoon vanilla
• 2 - eggs
• 2 cups zucchini, seeded and shredded
• 1/2 cup sour milk
• 1/2 cup chocolate chips
• 1/2 teaspoon salt
• 2 1/2 cups flour
• 4 tablespoons cocoa powder
• 1/4 teaspoon baking powder
• 1 teaspoon baking soda
• 1/2 teaspoon cinnamon
• 1/4 teaspoon ground cloves