1 c. sour cream or yogurt
1/2 c. vegetable oil
1 egg
1 tsp. vanilla
1 c. flour
1 c. natural bran
1/2-1 c. brown sugar
1 tsp. baking soda
1 apple, peeled & diced
3/4 c. raisins
1/2 tsp. cinnamon, optional