Grease the bundt, tube or loaf pans.
Mix the batter and spoon a small amount into pan/s. Sprinkle with cinnamon and sugar mix. Keep layering batter and and sugar mix. End with batter - cover all cinnamon/sugar mix completely.
Bake 45 minutes (less for 9" loaf pans) at 350. Cool before removing from pan and glazing .....
2 Tblsp milk
1/2 tsp vanilla
1 Tblsp butter flavoring
1 cup powdered sugar