Slow Cooker Caramel-Apple Crisp

Ingredients (10)

• + 4 tart apples, peeled and sliced, or more to taste add to pantry
• + 4 tart apples, peeled and sliced, or more to taste add to pantry
• + 2 tablespoons white sugar add to pantry
• + 2 tablespoons brown sugar add to pantry
• ✓ 1 ½ teaspoons ground cinnamon
• + ⅓ cup caramel topping add to pantry
• + 2 tablespoons melted butter add to pantry
• + 1 (15.25 ounce) package yellow cake mix add to pantry
• + 1 cup oatmeal add to pantry
• + ¾ cup butter add to pantry