For the walnut filling, combine the sugar and lemon juice in a saucepan and stir well to mix. Place over medium heat and allow to caramelize, stirring occasionally. When the sugar is a pale amber color, add the honey and butter. Bring to a boil and cook about 2 minutes, until thick bubbles form. Stir in the salt and walnuts. Cool the filling.
For the pasta frolla, beat the butter until soft and beat in the sugar in a stream. Continue beating until the mixture lightens. Add the egg yolks, one at a time, beating until the mixture is very smooth and light. Beat in the flour until it is absorbed, without overmixing. Set the dough aside, covered.
To assemble the dessert, place half the dough in the bottom of a
Bake at 350 degrees for 40 to 45 minutes. Cool briefly in the pan, then unmold onto a rack to cool. Dust very lightly with the confectioners’ sugar.
Confectioners’ sugar for finishing
© 1990 Nick Malgieri. All rights reserved.