Korean Pork Belly

Name: Korean Pork Belly
Prep time: 10 min
Cook time: 15 min
Total time: 25 min
Cuisine: Asian
Ingredients: 1 teaspoon minced fresh ginger; 3 tablespoons Korean hot pepper paste ((gochujang)); 1 tablespoon Korean hot pepper flakes ((gochugaru)); 1 tablespoon soy sauce; 1 tablespoon toasted sesame oil; 1 tablespoon honey; 1/4 teaspoon freshly ground black pepper; 1 pound pork belly (skinless, cut into 2 to 3-inch slices that are 1/8-inch thick); 1 small onion (halved and thinly sliced); 4 green onions (cut into 2-inch pieces, plus more for garnish); toasted sesame seeds (for garnish)