Korean Steak Sandwich Recipe

Name: Korean Steak Sandwich Recipe
Prep time: 1 h 15 min
Cook time: 5 min
Total time: 1 h 20 min
Cuisine: Asian
Ingredients: 2 medium or one large ribeye steak ((approximately 320g or 0.7lb in total)); 2 tbsp soy sauce; 2 tbsp gochujang paste; 1 tsp minced ginger; 2 tbsp light brown sugar; 2 tbsp rice wine; 2 garlic cloves (peeled and minced); ½ tsp black pepper; 1 grated sweet apple (no need to peel); 1 tbsp toasted sesame oil; 1 tbsp oil; 1/2 red bell pepper (de-seeded and sliced); 1/2 yellow bell pepper (de-seeded and sliced); 4 thick slices of bread from a large loaf (I used tiger bread (approx 65-75g per slice)); 2 tbsp salted butter (melted); 1/4 tsp sesame seeds; 75 g (2/3 cup) mature cheddar cheese (grated); 1/2 small red onion (peeled and sliced); 2 small jalapenos (sliced); 3 spring onions ((scallions) sliced into thin strips); 3 tbsp mayonnaise; 1 small garlic clove (peeled and minced); 2 tsp sweet chilli sauce