Ching He Huang/Chinese Food Made Easy/Takeaway Favourites Beef in oyster sauce Ching makes a beef dish served with stir-fried spinach and mushrooms in tangy vinegar Ingredients For the beef 350g/12oz beef fillet 1 tsp light soy sauce 1½ tbsp oyster sauce pinch sugar salt and freshly ground black pepper 2 tbsp groundnut oil 3 cloves garlic, finely chopped 1 chilli, de-seeded, finely chopped 200g/7oz baby spinach leaves 1 tbsp Shaoxing rice wine or dry sherry pinch dried chilli flakes For the ...