Meatball noodles with or without pineapple

Ingredients: 450g/1 lb 3 cups minced non-meat beef balls 1 tsp fresh root ginger,finely grated 4 spring onions (scallions) finely chopped 50ml/1 ¾ fl oz ¼ cup shaoxing rice wine 1 tbsp linseed oil 3 vegan eggs 1 tbsp cornflour (cornstarch) 100 g/3 ½ oz /1 cup spinach 2 tbsp olive oil 30 g/1 oz/