Lemon chicken with broccoli

Ingredients

• 1/2 lb dried noodles
• 2 large lemons (zest grated and juiced)
• 1 1/2 tbsp cornstarch
• 1/2 cup diluted salt-reduced or homemade chicken or vegetable stock
• 1 tbsp salt-reduced soy sauce
• 2 tsp superfine sugar
• 1/2 tsp chili pepper flakes
• 1/2 cup unsalted cashews
• 2 1/2 tbsp canola oil
• 2 small onions (finely chopped)
• 2 garlic cloves (crushed)
• 1 lb skinless boneless chicken breasts (cut into thin strips)
• 1/2 lb broccoli (cut into small florets)
• 1 oz fresh ginger (peeled and finely chopped)
• 1/3 cup cilantro (chopped)