Vidalia Onion Risotto With Feta Cheese

• 2 garlic (cloves)
• 400 ml vegetable broth
• 240 gr vidalia (chopped)
• 180 gr arborio
• 120 gr crumbled feta cheese divided
• 120 ml broth
• 120 gr at a time
• 30 gr feta cheese
• 20 gr parmesan cheese (grated)
• 10 ml vegetable oil