Step 1

Peel and core the apples. Use a sharp knife or mandolin to slice the apples into very thin, uniform pieces.

Step 2

Preheat the oven to 375 degrees F. Grease a 9x13 inch pan.

Step 3

Add the sliced apples to the pan.

Step 4

In a medium bowl, combine brown sugar, flour, oats, cinnamon, and nutmeg. Use a fork or pastry cutter to stir in the softened butter.

Step 5

Sprinkle the streusel over the apples.

Step 6

Bake for 35-40 minutes at It is done when a knife inserted in the center slides in easily (the apples should be fork-tender)

Step 7

Let stand for a few minutes before serving hot or room temperature.

Step 8

Serve with ice cream and this amazing caramel sauce.

Step 9

Serves 12-16.