Boiled peanuts — raw, green (freshly harvested, undried) peanuts boiled in heavily salted water for 4-7 hours until the shells are soft and the peanuts inside are tender, creamy, and intensely salty — are the Southern roadside snack that divides the nation: Southerners love them; everyone else is confused. The tradition is African in origin — peanuts (*Arachis hypogaea*) arrived in the American South from West Africa through the slave trade (the same route that brought okra and black-eyed peas), and the West African tradition of boiling groundnuts is the direct ancestor of the Southern boiled peanut. Roadside stands selling boiled peanuts from large kettles are a fixture of every Southern highway from the Carolinas to Alabama.
Raw, green peanuts (in the shell) boiled in heavily salted water (1 cup salt per gallon of water) for 4-7 hours until the shells are soft enough to squeeze open and the peanuts inside are tender, creamy, and deeply salt-flavoured. The texture should be soft — not crunchy like a roasted peanut, not mushy like a paste. The salt should have penetrated through the shell into the peanut. The peanuts are eaten from the shell, which is squeezed open and the soft nuts sucked or picked out. The brine drips down your chin.
1) Green (raw, undried) peanuts — dried peanuts can be boiled but require longer soaking and cooking and never achieve the same creamy texture. 2) The salt must be generous — the shell is a barrier and only a fraction of the salt penetrates. What seems like too much salt in the water produces correctly salted peanuts. 3) Cook for hours — 4 hours minimum, 7 for maximum creaminess. Test by opening one; the peanut inside should be soft.
Cajun boiled peanuts — cayenne and crab boil seasoning added to the water. The heat permeates the shell and the peanuts emerge spicy and salty. Boiled peanuts from a roadside stand, eaten in the car, shells thrown out the window, brine running down the arm — this is the experience. The stand is marked by a hand-painted sign on plywood or cardboard.
Using roasted peanuts — they won't soften no matter how long you boil them. Not enough salt — bland boiled peanuts are pointless. Not cooking long enough — undercooked boiled peanuts are starchy and hard.
John Egerton — Southern Food; Jessica B. Harris — High on the Hog (West African groundnut connection)