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1,5 Kg d'asperges blanches ou violettes
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2 ufs frais
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10 cl de crème fleurette
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150 g de beurre
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1 citron jaune
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5 cl de vin blanc sec (Sauvignon)
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2 pincées de piment d'Espelette
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1 pincée de bicarbonate de soude
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2 brins de cerfeuil
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1 cuillère à café de gros sel (Guérande)
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Sel fin, poivre gris moulu