Zucchini (or Apple) Brownies

2 cups grated zucchini or apple
1/2 tsp. salt
2 tsp. vanilla
1 1/2 tsp. baking soda
1 egg
2 cups flour
1/3 cup cocoa
1 1/4 cup sugar
1/2 cup oil

Mix all ingredients together and beat. Put in 10 x 15 inch greased pan. Bake at 350 degrees for 20 minutes.