Risotto With Lamb And Fennel

• 1 lamb loin
• 1 shallot (finely chopped)
• 1 size fennel (diced)
• 1 salt pepper
• 1 in a saucepan
• 1,900 ml beef broth
• 475 ml boiling broth
• 230 gr ostigliato rosso rice
• 30 gr parmigiano-reggiano (freshly grated)
• 30 ml extra-virgin olive oil