1 box Duncan Hines yellow cake mix
3/4 c oil
3/4 c water
2 small boxes Jello instant white chocolate pudding
1 tsp vanilla
3/4 c sugar
1 1/2 tsp cinnamon, divided
1 1/2 c powdered sugar
2 tsp butter, softened
1 1/2 tsp vanilla
1/8 tsp cinnamon
For cake, preheat oven to 350 degrees.
Mix all cake ingredients together, except cinnamon.
Pour 1/2 of batter into bundt pan. Swirl in 3/4 tsp cinnamon. Pour second 1/2 of batter into pan. Swirl in 3/4 tsp cinnamon.
Bake 50-55 minutes.
For frosting, mix all frosting ingredients together, adding milk to get desired consistency. Drizzle frosting over cooled cake.