Minced pork noodles

Name: Minced pork noodles
Cuisine: Chinese
Ingredients: 50 ml vegetable oil; 6 spring onions, white part thinly sliced into rings, green part thinly sliced diagonally; 1 tbsp finely grated ginger; 1 garlic clove, finely chopped; 350 gm minced pork; 2 tbsp brown bean sauce (see note); 1 tbsp each hoisin, soy sauce and Shaoxing wine; 350 ml chicken stock; 250 gm fresh Shanghai or udon noodles; To serve: roasted sesame seeds and Lebanese cucumber cut into julienne