Ingredients:

Topping
1cup Gold Medal™ all-purpose flour
1/2 cup packed brown sugar
1/4 teaspoon salt
1/2 cup butter, cut into small pieces
Apple Mixture

6 apples, peeled, thinly sliced
3 tablespoons packed brown sugar
1 teaspoon ground cinnamon
2 teaspoons lemon juice
Cake

1 box Betty Crocker™ SuperMoist™ yellow cake mix
1 1/3cups water
1/3 cup oil
3 eggs