Mongolian Lamb Stir-Fry

Ingredients

• 400g lamb leg, off the bone
• 1 tbsp dark soy sauce
• 1 tbsp red wine vinegar
• 1 tsp chicken stock powder
• 1/2 tsp light brown sugar
• 1/2 tsp sesame oil
• 2 tbsp vegetable oil
• 2 each garlic cloves, minced
• 1 tbsp sriracha sauce
• 1/2 each fresh red chilli, thinly sliced
• 4 each spring onions, thinly sliced
• 1 tsp white sesame seeds