Fresh Apple Spice Bundt Cake

1 1/3 cups oil
2 cups sugar
3 large eggs, beat 3-4 minutes
3 cups all-purpose flour
1 tsp cinnamon
1/4 tsp nutmeg
1 tsp salt
1 tsp soda
1 tsp vanilla
3/4 cup sour milk (add vinegar to milk)
1/2 cup sour cream
3 cups baking apples chopped (don't peel)
Beat above ingredients except for apples, cinnamon, and nutmeg. Mix the rest of the ingredients together with electric mixer, in order given. Place apples in microwave oven with 1/4 cup water, 1/4 cup sugar and 1 tsp cinnamon and cook for 5 minutes. Take out 3/4 cup of cake batter and mix in cinnamon and nutmeg. Set aside. Add the apple mixture to the plain cake batter. Pour cake batter into greased bundt pan. Add the 3/4 cup cake batter which has been mixed with cinnamon and nutmeg and put tablespoons onto the top of the cake batter and take a knife and blend through the plain cake batter. Bake in 350 degree oven and bake for one hour. Test with a tooth pick, making sure the cake is done.
Caramel Sauce:
1 cube butter
1 cup brown sugar
1/4 cup heavy whipping cream
1 tsp vanilla
Mix together and place in saucepan. Cook over medium heat stirring constantly for 5-7 minutes. Pour over warm cake.