Mole

A family of Mexican sauces, of which only some contain chocolate and none is a chocolate sauce. The chocolate is one ingredient among dozens and it is there for bitterness, body and depth rather than for sweetness.

Mexico, pre-Hispanic roots, in current form since the colonial periodLiving practiceMexico

What is disputed

The best-known origin story has a nun at a convent in Puebla improvising the sauce for a visiting dignitary. It is repeated everywhere and is not established. The more supportable account is a gradual convergence of Mesoamerican ingredients and technique with those arriving from Europe, Asia and Africa through the colonial period — which is a slower story and a more interesting one.

This is a current practice

Mole is made now, daily and for occasions, across Mexico and in Mexican communities elsewhere. It is not a historical dish and must not be described as one. Recipes are held at the level of families and communities, pastes are sold in markets and made at home, and the labour involved — toasting, grinding and cooking a long ingredient list — means a mole is frequently a collective and occasional undertaking rather than a weeknight one.

Mole is not a dish and not a recipe. It is a category of complex Mexican sauces built on chillies, thickened with seeds, nuts or bread, and seasoned with spices, and it exists in a great many regional and family forms. Oaxaca alone is conventionally described as having seven.

CHOCOLATE APPEARS IN SOME OF THEM AND NOT OTHERS, which is the point most often lost in English-language writing. Where it does appear — mole poblano and mole negro being the best-known — it is a small proportion of a long ingredient list and its role is to add bitterness, a dark colour, and a rounding depth that pulls the chillies and spices together. It is not there to sweeten and the resulting sauce is not sweet.

Calling mole "the Mexican dish with chocolate in it" is roughly as informative as calling bouillabaisse the French dish with saffron in it.

Period
Mexico, pre-Hispanic roots, in current form since the colonial period
Region
Mexico
Kind of record
Living practice

Who developed this

A Mexican dish belonging to specific regions and communities, several of which have their own accounts of it. This catalogue describes what chocolate does in the sauce and does not attempt to specify a canonical version, because there is not one and asserting one would be a claim about somebody else's kitchen.

What the chocolate is doing in a savoury sauce

Three things, none of which is sweetening.

BITTERNESS. Cocoa's polyphenols, theobromine and caffeine give a long bitter backbone. In a sauce carrying a large quantity of chilli, that bitterness gives the heat something to sit against — the same structural role tannin plays in wine.

COLOUR AND BODY. Cocoa solids darken a sauce substantially and the fat contributes to its texture. Mole negro's colour comes from several dark ingredients together, cocoa among them.

AROMATIC BRIDGING. Cacao, chillies, seeds and nuts are all TOASTED before grinding, and toasting generates overlapping families of Maillard-derived compounds in each. Cocoa therefore does not sit apart from the other ingredients; it shares aroma with them, which is why the sauce reads as one thing rather than as chocolate plus a sauce.

That last point is the general principle behind chocolate's success in savoury cooking, and it explains why cocoa works in a chilli, in a game sauce or in a rub — and why sweetened chocolate usually does not.

Related

History and culture

  • Mexican drinking chocolateThe other major Mexican use of cacao, and a living practice in the same way this is.
  • ChilliWhy chilli and cacao work together, which is the oldest documented flavour pairing in this subject.
  • Cocoa powderThe bitterness and body chocolate contributes to a savoury sauce, without the sugar.

Covered in

Sources

  • ChocolateHQ editorial synthesisChocolateHQ(citation identity confirmed; passage not re-read)