Irish Beef Stew With Guinness

• 3 bay leaves
• 2 garlic (cloves chopped)
• 1 onion (yellow cut)
• 1/2 guinness stout
• 900 gr beef stew meat (cut into)
• 575 gr potatoes
• 120 gr carrots (sliced)
• 60 ml beef stock
• 30 ml olive oil
• 24 gr flour