Caramel Apple Coffee Cake

3 eggs 2 cups sugar 1 1/2 cups vegetable oil 2 teaspoons vanilla extract 3 cups all-purpose flour 1 teaspoon salt 1 teaspoon baking soda 3 cups chopped peeled[...]

3 eggs 2 cups sugar 1 1/2 cups olive oil 2 teaspoons vanilla 3 cups whole wheat flour 1 teaspoon salt 1 teaspoon baking powder 3 cups peeled chopped apples[...]