Step 1

Heat oven to 350 degrees F.

Step 2

Add the peaches into a bowl along with 2 tablespoons butter, cinnamon, sugar and cornstarch. Fold to combine, then turn into a greased 9x13-inch baking dish.

Step 3

Sprinkle dry cake mix over the peaches. Chop up the butter, then sprinkle over the cake.

Step 4

Bake 30 minutes, or until lightly browned and bubbly.