Dutch Oven on med heat

Add butter, onions, garlic, bay leaves, thyme, salt and pepper

Cook 30 mins occasionally stirring to reach a brown color

Stir and scrape brown bits at bottom (deglaze)

Add the wine, bring to a boil then simmer for 5 mins

Discard bay leaves and thyme sprigs

Dust the onions the flour and cook med-low for 10 mins

Add broth bring to simmer and cook fir 10 mins