Chef John's Coq au Vin | Chicken | Umami

Ingredients

• 6 bone-in, skin-on chicken thighs
• kosher salt and freshly ground black pepper to taste
• 8 ounces bacon, sliced crosswise into 1/2-inch pieces
• 10 large button mushrooms, quartered
• ½ large yellow onion, diced
• 2 shallots, sliced
• 2 teaspoons all-purpose flour
• 2 teaspoons butter
• 1 ½ cups red wine
• 6 sprigs fresh thyme
• 1 cup chicken broth