An Indian restaurant menu can run to dozens of savory dishes and three or four desserts. That imbalance is not a lack of sweets in the cuisine; it reflects who traditionally makes them.
Sweet-making is a separate trade
In India, sweets come from dedicated shops with their own equipment, their own specialists and their own production rhythm running through the day.
Restaurant kitchens are built around savory service: burners, tandoors and a line organized to finish dishes to order within minutes.
Neither the equipment nor the skills transfer easily, so restaurants buy in what they cannot practically produce alongside their main service.
The equipment demands are incompatible
Milk reduction occupies a burner for hours and needs someone attending it, which is exactly what a kitchen cannot spare during service.
Frying sweets requires a fat vessel dedicated to sweet production, since savory frying oil carries spice and aroma that would ruin them.
A restaurant would therefore need extra burners, extra fryers and extra labor for a category that generates a small share of the check.
The desserts that do appear share one property
The short list is dominated by items that hold well and finish quickly: something cold from the refrigerator, something reheated, something fried briefly to order.
Those dishes can be produced in advance in batches and plated in seconds, which is the only production pattern a service kitchen can absorb.
Anything requiring last-minute technique or a long cook is absent, regardless of how central it is in the cuisine as a whole.
Meal structure reduces the demand as well
Sweets in India are frequently eaten with a meal or with tea rather than as a separate final course, so a diner may not be looking for dessert at the end.
Restaurants serving a diaspora audience follow that expectation, while those serving a wider clientele add a dessert list sized to what that audience expects.
The menus therefore differ by neighborhood, which is a reasonable indicator of who a given restaurant is cooking for.
American restaurants inherit the same constraints
Indian restaurants in the United States mostly source sweets from specialist suppliers or from a nearby sweet shop rather than making them in-house.
Where the same owner runs both, the dessert list is noticeably longer and includes items that would be impractical for a restaurant kitchen alone.
That pairing is common in areas with a large Indian population, and it is the clearest sign that the sweets on offer were made rather than bought in.