Cottage pie new style Author: Jeroen Valkenier Prep time: 30 mins Cook time: 90 mins Total time: 2 hours Serves: 7-10 portions Ingredients Filling 750 gr minced beef 250 gr onion 3 garlic cloves 50 gr celery 150 gr mushrooms 70 gr tomato puree 200 gr tomato passata 8 gr ground coriander 2 gr ground