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: 5 minutes (partridge)
Cook: 20 minutes(partridge)
Prep: 45-60 minutes
Cook: 1 hour and half
Prep: 2 minutes
Cook: 3-5 minutes