Usal Pav is a Maharashtrian plate sandwich: a sprouted-legume curry, the usal, served with soft pav for scooping and soaking. It is not a closed handheld like vada pav but a bowl-and-bread pairing, the bread acting as the utensil and the sponge. The legumes can be various beans or lentils, so the dish shifts with whatever is sprouted that day, and the pav is the constant that makes it portable street food rather than a sit-down meal.
The usal is the substance of the dish. Whole legumes are soaked and sprouted, then cooked into a spiced, brothy curry, typically built on a tempered base of onion, ginger, garlic, and Maharashtrian spice with enough liquid to stay loose rather than thick. A good usal has tender sprouts that still hold their shape, a gravy seasoned deeply enough to carry the bland pav, and a balance of heat and tang rather than just salt. A sloppy one is either a stiff, dried-out mash because it was cooked down too far, or thin and underseasoned so the bread soaks up nothing worth tasting. The pav is served soft, often warmed and split or simply torn, and its job is to be the carrier: a piece is used to pinch up sprouts and gravy, or set down in the bowl to drink up the broth before it is eaten. The two are inseparable in this dish; the curry without bread is a different dish, and the bread without a well-made usal has nothing to do.
Eating is hands-on and unhurried by the format itself: tear pav, scoop usal, repeat, with the bread soaking progressively as the bowl goes down. Common finishing touches sit on top rather than being cooked in, raw chopped onion for crunch, a squeeze of lemon for acidity, fresh cilantro, and often a scattering of farsan for salty crunch against the soft curry. Those toppings are added at service so they stay distinct from the stewed sprouts beneath.
Variations follow the legume and the region. Different beans and lentils give different renditions of the same idea, and a spicier, thinner gravy version known as misal is built on the same sprouted base but pushed in its own direction with a fiery topping; misal pav is a related dish in its own right and deserves its own article rather than being crowded in here. What holds this entry together is the pairing itself: a sprouted-legume curry and soft pav, the bread there to carry the usal.