Risotto With Fennel

• 1,200 ml chicken stock (light)
• 600 ml broth with (canned)
• 600 ml water
• 180 gr arborio rice
• 60 gr sweet onion (chopped yellow)
• 50 gr butter (unsalted)
• 45 gr butter over low hea the onion
• 20 gr parmesan (freshly grated)
• 1 gr salt
• 1 gr pepper (freshly ground)