Cream together margarine and sugar; blend in eggs, sour cream, milk and vanilla.
Sift dry ingredients together and blend into creamed mixture. Add grated apples
and butterscotch chips. Spread batter into a 9-inch square baking pan which has
been coated with a butter flavored vegetable spray. Bake for about 45 minutes,
or until lightly browned. Cool and cut into squares.