I have a constant supply of stock in my freezer it makes a base for my soups, stews, pies, sauces and risotto. You can lamb bones easily enough from your butcher or meat supplier at your local farmers market.
Prep: 15 minutes
Cook: 1 1/2- 2 hours
Prep: 5 minutes plus 30 minutes resting time for the pastry
Cook: 10-15 minutes
Prep: 10 minutes
Cook: 30 minutes