[62] Another method can be found in Piemontese, who advises to let the pits and shells directly burn on a coal fire but stop the process in time, which is rather an incomplete burning: “laetse opte colen verbranden: ende alsse wel root zyn / ende wel gheloeyende / so neemptse vanden viere / ende aldus te colen verbrandt / sult ghyse in een panne bewaren.” Piemontese, 1561, De secreten van den eerweerdighen heere Alexis Piemontois, fol. 111r.