Easy Puppy Chow

Bahan-bahan (12 porsi)

• ½ cup creamy peanut butter
• 1 cup chocolate chips (milk or semi-sweet )
• 4 tablespoon unsalted butter
• ½ teaspoon vanilla extract
• ½ teaspoon kosher salt
• 9 cups Chex rice cereal
• 1 ½ cups powdered sugar