Enjoy this taste of summer all winter long with cheese or roast pork, ham or poultry.
If fresh asparagus is out of season, use broccoli florets and peeled stems; cut them into 1/2-inch (1 cm) lengths to make about 4 cups (1 L).
Grinding chicken thighs for this burger, rather than using the already-ground chicken, gives the best flavour and texture. A Caprese salad topping of Bocconcini cheese, tomatoes and basil adds a fresh kick.