Yakisoba (Fried noodles) recipe

Ingredients

• 2 tbsp oyster sauce
• 2 tbsp tonkatsu sauce
• 2 tbsp tomato ketchup
• 1 tbsp soy sauce
• 1 tsp sugar
• 200g dried ramen noodles (500g fresh)
• 2-3 mushrooms (shiitake, for example)
• 1 tbsp sesame oil
• ¼ head of cabbage, finely sliced
• ½ small onion, thinly sliced
• ¼ green capsicum, thinly sliced
• 1 carrot, peeled and cut into matchsticks
• 50g (a handful) mung bean sprouts
• 4 eggs
• 1 spring onion, finely chopped