apple cheesecake bars w/ caramel sauce

Ingredients

• 1 cup flour
• 1 cup whole wheat flour
• 1/2 cup packed light brown sugar
• 2 sticks soft butter
• 3 - 8 oz pkgs softened cream cheese
• 3/4 cup plus 2 tbsp sugar, divided
• 3 - eggs
• 1-1/2 teaspoon vanilla
• 3 large grannysmith apples, peeled, cored and finely chopped
• 1/2 teaspoon cinnamon
• 1/4 teaspoon ground nutmeg
• 1 cup packed light brown sugar
• 1 cup flour
• 1/2 cup quick cooking oats
• 1 stick soft butter
• 1/2 cup smuckers caramel topping