Apple Pear Crisp in the Slow Cooker

all-purpose flour

old-fashioned rolled oats

brown sugar

+ 2 tbsp white sugar

ground nutmeg

ground cinnamon

salt

walnuts or pecans, roughly chopped

cold butter cut into pieces

large apples and 3 large pears peeled cored and thickly sliced (you want about 6 cups,)

cornstarch

apple juice

optional toppings: vanilla ice cream and caramel sauce