Beef with cumin recipe

Ingredients

• 250 g (8.8oz) trimmed beef steak
• 0.5 red pepper
• 0.5 green pepper
• 4 tbsp cooking oil
• 1.5 tsp finely chopped ginger
• 2 tsp finely chopped garlic
• 1 fresh red chilli, deseeded and finely chopped (optional)
• 2 tsp ground cumin
• 2 - 4 dried chilli flakes, to taste
• 2 spring onions, green parts only, finely sliced
• 1 tsp sesame oil
• 1 tsp Shaoxing wine
• 0.25 tsp salt
• 0.5 tsp light soy sauce
• 0.75 tsp dark soy sauce
• 1.5 tsp potato flour