Step 1

Preheat oven to 425 degrees.

Step 2

Heat a cast iron skillet over medium heat on the stove, and add the butter and heat until melted.

Step 3

Add the brown sugar, cinnamon, and nutmeg.

Step 4

Mix until combined.

Step 5

Add peaches and toss to coat.

Step 6

Add the flour and cook as sauce thickens.

Step 7

In a medium bowl, add Bisquick sugar and milk.

Step 8

Mix until combined.

Step 9

Top peach mixture with Bisquick mixture.

Step 10

Bake for 15-18 minutes, or until browned on top.