Cup of Yum
1. Preheat the oven to 360F. Wash the peaches and cut into slices and place them in a bowl.

Make the Topping

Cup of Yum
1. Melt 4 tablespoons of butter. Then combine the melted butter with the brown sugar and cinnamon.
2. Drizzle the brown sugar mixture over the peaches and toss to mix.
3. Spray a 9x13-inch baking dish with cooking spray. Place half the peach mixture into the bottom and set the remainder aside.

Make the Cake

1. Beat the remaining 4 tablespoons of butter with white sugar until combined.
2. Add cream cheese and beat for another minute on high speed.
3. Add eggs one at a time, beating each time until combined. Then add the milk and vanilla and mix well.
4. Mix flour, baking powder, and salt. Add the flour mixture to the bowl with wet ingredients and mix well. The resulting dough should be thick, without lumps.
5. Spread half of the dough on top of the peaches.
6. Put the rest of the peaches on the dough, spreading them to cover the batter.
7. Cover the peaches with the remaining batter.
8. Cover the baking dish with foil. Bake for 20 minutes. Remove the foil and bake for another 20 minutes.
9. Let the finished upside-down cake cool for 15 minutes, then carefully invert the baking dish onto a plate or cutting board.