Step 1

Preheat oven to 350 degrees Fahrenheit.

Step 2

Grease a 9 x 13 inch baking dish with butter or non-stick cooking spray.

Step 3

Pour the peaches, including juice, into the baking dish and spread into a single layer.

Step 4

Sprinkle white chocolate chips over the peaches.

Step 5

Top with cake mix and spread into an even layer.

Step 6

Sprinkle chopped pecans on top.

Step 7

Top with butter slices across the whole cake.

Step 8

Bake for 50-60 minutes, or until the edges are bubbly and the top is golden brown.