Prawn stir-fry with ginger

Ingredients

• 1 teaspoon sesame oil
• 1 teaspoon vegetable oil
• 1 small onion, finely chopped
• 1 clove garlic, finely diced
• 2cm fresh ginger, peeled and grated
• 1 carrot, peeled and cut into thin strips
• 1 spring onion, cut into 3cm pieces
• ½ red pepper, sliced
• ½ green pepper, sliced
• 8 mangetout
• 4 mushrooms, wiped and sliced
• ½ teaspoon allspice
• 1 teaspoon dark brown sugar
• 1 tablespoon reduced-salt soy sauce
• 150g noodles (use wholewheat if available)
• 150g cooked, peeled prawns