Combine egg, milk, oil, grated apples and vanilla extract; mix well with a spoon. Add flour, sugar, baking powder, salt and 1 teaspoon of the cinnamon; stirring all ingredients just until flour is moistened.
Spread batter in a 9 x 9 inch sprayed baking pan. Combine brown sugar, raisins, nuts, and the other 1/2 teaspoon of cinnamon and sprinkle over flour mixture.
Cut butter into slices and place on top. Bake in preheated 375 degree oven for 35 to 45 minutes until center tests done.