Butterscotch with chips

1 cup vegetable oil 2 cups sugar 2 eggs 2 cups all-purpose flour 1 teaspoon baking soda 1 1/2 teaspoons baking powder 1 teaspoon salt 1 teaspoon cinnamon 1[...]

2 1/2 lbs tart apples , peeled and thinly sliced 1 2/3 cups butterscotch chips (11-oz. pkg) 1/4 cup packed brown sugar 1/4 cup all-purpose flour 1/2 teaspoon[...]

1 1/4 cups flour 1 teaspoon baking soda 3/4 teaspoon salt 3/4 cup unsalted butter , softened 3/4 cup sugar 3/4 cup light brown sugar 2 large eggs 2 teaspoons[...]