Six O'Clock Solution: Say yes peas to this open-face chicken sandwich

You don’t have to serve them with the traditional Danish aquavit or cold beer, but you should definitely upgrade your summer sandwiches by trying one of the 70 open-face combinations offered in Open Sandwiches, a new cookbook by Danish food writer and chef Trine Hahnemann (Quadrille/Raincoast, $27.99).Chicken is the base for this recipe, topped with puréed frozen peas and coriander. Although the recipe begins with cooking fresh chicken, leftover roast chicken may be used as a substi