Beef Stew in Red Wine Sauce

Beef Stew in Red Wine Sauce

Beef Stew in Red Wine Sauce (Adapted from Jacques Pepin) Ingredients: 1 TBSP unsalted butter 2 TBSP extra virgin olive oil 2 pounds trimmed beef flatiron steak or chuck, cut into 8 pieces Salt Freshly ground black pepper 1 cup finely chopped onion 1 TBSP finely...