Peanut Butter Caramel Apple Crisp

Ingredients

• 2 lbs peeled, cored, and thinly sliced baking apples (such as Granny Smith), preferably organic, about 4 large apples
• 1 Tbsp arrowroot powder (or cornstarch)
• 1 tsp freshly squeezed lemon juice
• 2 Tbsp cane sugar
• 1 tsp cinnamon
• 2 Tbsp + 1/3 cup creamy natural unsweetened peanut butter, divided
• 2 Tbsp brown rice syrup
• 1/3 cup whole wheat pastry flour
• 1/3 cup lightly packed brown sugar
• 1/3 cup old fashioned rolled oats
• 1/3 cup roughly chopped roasted unsalted peanuts
• 1/4 tsp salt