Pork: pork chow mein

Name: Pork: pork chow mein
Ingredients: 500 grams pork tenderloin; 1 teaspoon Five spices powder; 200 grams dried medium egg noodles; 4 tablespoons veg oil; 2 tablespoons soft light brown sugar; 2 teaspoons Cornflour; 4 tablespoons Dark soy sauce; 2 tablespoons Mirin; 1 Red pepper ; deseeded and sliced; 1 large Carrot ; cut into thin strips; 25 grams Fresh ginger ; peeled and very thinly sliced; 6 spring onions ; sliced; 50 grams Frozen peas; 225 grams can of water chestnuts ; drained and halved; Salt and pepper; 3 cloves garlic ; finely chopped