Basque Oxtail Stew Recipe

Ingredients

• 4 lb. oxtails, trimmed of excess fat
• Kosher salt and freshly ground black pepper
• 3 Tbsp. vegetable oil
• 4 garlic cloves, finely chopped
• 1 large yellow onion, finely chopped
• 2 cups dry red wine
• 6 cups chicken stock
• One 8-oz. can tomato sauce
• 6 medium carrots, cut into ½-in. pieces
• 4 Tbsp. unsalted butter, softened
• ¼ cup all-purpose flour