1 pkg yellow cake mix
¾ cup oil
1 cup water
2 tsp vanilla
1 small package vanilla instant pudding
1 small package lemon instant pudding (or pumpkin)
Mix above ingredients together. Mix 1/2 cup brown sugar and 4 tsp cinnamon. Grease and flour a bundt pan. Put in half the batter and half the cinnamon mixture. Swirl with fork and repeat. Bake at 350 for 1 hour. Sit for 10 minutes and then remove from pan.