Spicy Korean Ramen with Grilled Beef and Creamy Sauce

Ingredients

• 300g flank steak or sirloin, thinly sliced
• 2 tablespoons soy sauce
• 1 tablespoon sesame oil
• 1 tablespoon brown sugar
• 1 tablespoon gochujang
• 2 garlic cloves, minced
• 1 teaspoon grated ginger
• 1 teaspoon rice vinegar
• ½ teaspoon ground black pepper
• 2 packs Korean instant ramen, seasoning packets discarded
• 1 tablespoon soy sauce
• 1 teaspoon sesame oil
• 1 teaspoon chili flakes
• ½ teaspoon sugar
• ¼ cup reserved noodle water
• 2 tablespoons mayonnaise
• 1 teaspoon gochujang
• 1 teaspoon soy sauce
• 1 teaspoon honey
• 1 tablespoon warm water
• 2 tablespoons chopped scallions
• 1 teaspoon toasted sesame seeds
• Optional: shredded nori
• Optional: pickled radish
• Optional: soft-boiled egg