Braised Lamb Shanks With Mushrooms and Pasta without lemon

3 -4 tablespoons olive oil 6 lamb shanks 2 large onions , chopped 2 -3 tablespoons chopped fresh garlic (or to taste) 1 1/2 lbs small white button mushrooms 1[...]

4 lamb shanks handful plain flour 120 ml oil 2 onions 2 sticks celery 2 carrots 2 garlic cloves 150 ml white wine 2 bay leaves 400 g tomatoes 600 ml chicken[...]