pounds cooking apples (such as Granny Smith), peeled, cored and sliced into 1/2-inch-thick wedges
Vanilla ice cream
Coat the inside of a 3-1/2- or 4-quart slow cooker with cooking spray. Add caramel, peanut butter, and water; whisk until smooth. Add apples; stir to coat. Cover. Cook on low heat for 3 to 4 hours. Serve topped with ice cream, if desired.