- Preheat the oven to 350°F 
- Grease baking dish and set aside. 
- Beat cream cheese in mixer until smooth. 
- Add in the oil and eggs, beat until smooth. 
- Add in the cake mix and mix until fully incorporated, it will be thick. 
- Mix brown sugar and cinnamon together in a small bowl. 
- Add half the cake batter to the pan. 
- Top with brown sugar/cinnamon mixture, spread equally over the entire top of batter. 
- Add dollops of the remaining batter and smooth as much as you can. 
- Bake for 35-40 mins or until a tooth pick comes out clean. 
- Allow to cool to room temperature. 
- Next start on the glaze. Pour all glaze ingredients into a bowl and mix. 
- Pour evenly over cake and let set. 
- Slice, serve and enjoy