Caramel Apple Bark

Bahan-bahan (12 porsi)

• 1 ¼ cup semi sweet chocolate chips (divided)
• 1 ¼ cup white chocolate chips (divided)
• 3 cups pretzels (roughly crushed)
• 3 large apel
• 16 ounces Kraft Caramel bits (or 70 unwrapped kraft caramels)