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Mousse d’Écrevisses Cardinal

Mousse d’Écrevisses Cardinal

Created by Chef Juliette

Mousse d’Écrevisses Cardinal sets airy crayfish cream beneath glossy jelly, alternating tails, and black truffle. Keep it cold, double the red butter, and the dome unmoulds with its brilliant colour intact.

Appetizers & Snacks
French
Special Occasion
Celebration
Make Ahead
1 hr 20 min
Active Time
40 min cook8 hr total
Yield4 appetizer servings (one 6-inch / 15 cm dome)

Mousse d’Écrevisses Cardinal (Cardinal crayfish mousse) teaches the cold kitchen’s strictest lesson: temperature is structure. The crayfish purée, red butter, jelly, and half-beaten cream must meet while cold enough to hold their body but fluid enough to fill every curve. Force won’t repair warmth.

The original assumed a saucier’s fish velouté, jelly made from stock never off the fire, a cold room, broken ice, and spare hands for forty crayfish. The salamander, useful elsewhere in the brigade, has no work in this cold preparation. Here, forty crayfish become sixteen, twelve garnished carapaces become five, a fine-mesh sieve replaces the tammy, and a compact metal mould and chilled platter replace carved ice. Those are scaffolding changes. Twice the red butter, the thick jelly clothing, alternating rows of tails, truffle, and the quick hot-water unmoulding are the dish and must stay. One cook, one stove, one evening of work, then a quiet night in the refrigerator.

When it is right, the dome gleams cardinal-red beneath clear jelly, black truffle showing through the coral mousse and the tails marching in opposite directions. Prepare and decorate the mould before finishing the mousse. If the bowl must wait while you arrange tails, the mixture sets unevenly, so that order is the step that matters most.

Ingredients

crayfish mousse component

Quantity

1 four-serving batch Mousse d’Écrevisses (No. 976)

Prepare from 16 medium crayfish with ¾ ounce (23 g) red butter, twice its scaled amount; reserve 8 neat tails and 5 fine carapaces

clear fish jelly and prepared mould clothing

Quantity

1 cup (240 ml / 240 g), prepared according to Another Method of Preparing Aspics de Filets de Soles (No. 916)

Chilled to a thick coating, with enough kept cool and fluid for dipping the tails

chilled serving arrangement

Quantity

1 arrangement for 4 appetizer portions from Mousselines d’Écrevisses (No. 970)

Scaled to the dome and 5 filled carapaces

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