Blueberry Trifle With Lemon Curd
["3 egg yolks", "juice of 3 lemons", "1 c. sugar", "1/2 c. butter, diced", "2 pkg. ladyfingers", "1 c. heavy cream", "2 pt. blueberries, rinsed and dried"]
["Combine the yolks, lemon juice and sugar in the top of a double boiler.", "Cook over simmering water until sugar is dissolved.", "Add butter; continue to simmer until mixture thickens. Pour in a clean bowl.", "Chill."]
["egg yolks", "lemons", "sugar", "butter", "ladyfingers", "heavy cream", "blueberries"]