Butterscotch with pecans

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[...]

1 3/4 cups finely crushed graham cracker crumbs 1/3 cup butter , melted 1/4 cup granulated sugar 1/4 cup finely chopped pecans 1 Preheat oven to 325 degrees.[...]

3/4 cup butter , melted 2 cups light brown sugar , packed 3 eggs 2 cups flour 2 teaspoons baking powder 1/2 teaspoon salt 1 teaspoon vanilla extract 1 cup[...]