Savory Thai curries are often categorized by the color of the spice paste used to flavor and thicken them. Green is hot and pungent, mild yellow is sweet-spiced, orange is pleasantly sour, and salty-sweet red features a lingering burn. And then there is panang—a sweeter, more unctuous derivative of red curry that’s enriched with ground peanuts and seasoned with sugar, fish sauce, deeply fragrant kaffir lime leaves, and a touch of fiery Thai chile. Panang curries are often made with beef—usually a flavorful but tough cut, such as chuck roast, shank, or brisket, that needs to cook for a long time to turn tender. And unlike those other more familiar curries, which are typically brothy, panang is a drier style curry that contains a judicious amount of coconut milk, giving…
