Ingredients :

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* 5 cups milk
* 1 cup sugar
* 2 tablespoons unsalted butter
* 1 tablespoon vanilla extract
* 8 egg yolks
* 1/4 cup toasted and finely ground
* cashew nuts

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Method :

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In a saucepan, simmer milk over low heat until reduced to 2 cups. Add suger, butter and vanilla extract, stirring all the while. Remove from heat. Beat egg yolks in mixing bowl. To egg yolks, gradually add milk mixture by spoonfuls, beating all the while. Stir well to avoid curdling. Add cashew nuts and continue cooking entire mixture over low heat, stirring constantly, until mixture has consistency of a paste. Set aside.