Make the most delicious apple crisp EVER with this recipe! First comment for the details. For the Ap...

Make the most delicious apple crisp EVER with this recipe!
First comment for the details.

For the Apple Filling
10 cups apples
½ cup brown sugar
⅓ cup flour
¼ cup sugar
2 tsp cinnamon
½ tsp nutmeg
1 tsp vanilla

For the Crisp Topping
1⅓ cups quick oats
1 ⅓ cups flour
1 cup brown sugar
1 ½ tsp cinnamon
½ tsp salt
½ tsp baking powder
¾ cup butter