Combine the flour & vanilla pudding mix in a large bowl. In a seprate bowl, whisk together the melted butter, eggs, & milk. Pour the liquid mixture into your flour/pudding mix – and beat with an electric mixer for 2 minutes. Pour batter into a cake pan or large casserole dish.
Press your peach slices into the cake batter.
Beat softened cream cheese, sugar, & vanilla extract with an electric mixer until smooth & creamy. Dollop on cream cheese mixture all over the cake batter. Combine 1 tbsp sugar & 1 tbsp cinnamon & sprinkle it on top.
Bake at 350 for 35-40 minutes.