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 plus 1 hour refrigeration
Cook: 10-15 minutes
Prep: 10 Minutes
Cook: 5 to 6 minutes per batch
Prep: 15 minutes plus 6-8 hours soaking of the beans
Cook: 10 minutes