Green tomato cake

THIS IS SO YUMMY!! And nobody can guess what the mystery ingredient is. From here.

* 2 1/4 cups sugar
* 1 cup vegetable oil
* 3 eggs
* 2 teaspoons vanilla
* 3 cups flour
* 1 teaspoon salt
* 1 teaspoon baking powder
* 1 teaspoon cinnamon
* 1/2 teaspoon nutmeg
* 1 cup pecans or walnuts
* 1 cup raisins
* 2 1/2 cups diced green tomatoes
* coconut (optional)

PREPARATION:
Preheat oven to 350°. In mixing bowl, beat sugar, vegetable oil, eggs and vanilla until smooth and creamy. Sift together the flour, salt, baking powder, cinnamon and nutmeg; slowly beat into egg mixture. Blend well.

Stir in pecans, raisins and tomatoes.
Pour into greased 9x13-inch pan. Top with coconut if desired. Bake for one hour, or until a wooden pick or cake tester inserted in center comes out clean.
Serves 12+.