Crema agria

Fat mutes geosmin and acid cuts the sugar. Two jobs from one spoonful.

Fat and acid need a green allium note that will not overpower them.

Lactic fat rounds a herb that is otherwise all edges and no body.

Lactic acid cuts the dusty sweetness and turns the sauce pink.

Hot starch, cold sour fat. The temperature gap is the whole trick.

Smoke and lactic acid cancel each other's excesses.

Lactic acid is the standard correction for a grain this earthy.

Lactic acid on malic acid reads as richness, not more sour. Hungary knew first.

Lactic acid softens the brine without diluting it.

A cure needs acid, and this one arrives colder than lemon.

Both taste of water done well. The acid stops it being boring.

Capsaicin dissolves into fat and stops climbing.

Cold acid fat on hot starch — it also stops the chilli accumulating.

Sour dairy fat is the only thing that makes a ripe blueberry taste sharp.

Carvone is a sharp, spiky molecule. Lactic fat gives it a seat.

Sour bread, sour cream, same lactobacillus. Two textures, one flavour.

Grate it in raw and eat within the hour, or the heat is simply gone.

Fat plus acid on fat; the cream stops the oil coating everything permanently.

Woodsy guanylate under cold sour fat. Stroganoff logic, better fungus.

Sharp berry, sharp cream, fatty meat trapped in the middle.

Fermented molasses sweetness, kept from cloying by the culture.