Peanut Chutney is an accompaniment, not a sandwich: a ground paste of roasted peanuts worked with chili and garlic, served alongside South Indian and Maharashtrian breakfast dishes. It earns its place in this catalog as a building block, the thing that turns a plain dosa, an idli, or a steamed rice cake from a vehicle into a complete bite. The angle is concentration. Peanuts carry fat and a deep roasted sweetness, and a good chutney channels that into something sharp and savory rather than letting it go cloying.
The make is short and unforgiving. Peanuts are roasted until evenly browned and fragrant, then skinned and ground with garlic, dried or fresh chili, and salt, loosened with water to a spoonable paste. Many cooks finish it with a tempering, a tadka of hot oil bloomed with mustard seeds, dried chili, and curry leaves poured over the top just before serving. The result wanted is a thick, pale-tan paste with a clean roasted aroma, real garlic bite, and chili heat that builds rather than just stinging, with enough salt to make it pop against a bland base. Good chutney tastes of properly roasted nuts and stays smooth and emulsified. Sloppy versions betray themselves immediately: under-roasted peanuts taste raw and chalky, scorched ones turn bitter and that bitterness cannot be salted out, too much water leaves it watery and dull, and a skipped or burnt tadka loses the aromatic lift that makes the dish sing.
Regionally it shifts along predictable lines. Maharashtrian dry forms grind peanuts coarse with chili and garlic into a sprinkleable powder used on vada pav and with bread, while wet Andhra-style versions are looser, hotter, and tempered, meant for dosa and idli. Tamarind, roasted gram, or a little jaggery appear in some households to tilt it sour or round its edges. The closely related coconut and ginger chutneys serve the same plates but are their own preparations, and each deserves its own article rather than being crowded in here.