Miso Chocolate Peanut Butter Cornflake Bars

Bahan-bahan (16 porsi)

• 1 tablespoon coconut oil
• 1 cup natural creamy peanut butter
• 1/4 cup honey
• 2 tablespoons white (shiro) miso paste
• 1 teaspoon vanilla extract
• 5 cups (5 ounces) cornflakes
• 1 1/2 cups (9 ounces) semisweet chocolate chips
• flaky sea salt