One limited-time product, a sweet, bacon-heavy twist on the classic Whopper, is already available at restaurants as of Jan. 29, while a spicy update to its crispy fish sandwich is set for next month.

Chefs like to experiment with it, and Chef Sharwin Tee, in a cooking class which he conducted as part of The Maya Kitchen’s Culinary Elite Series, featured Bacon-wrapped Fish Fillet with Mango ...