Preheat oven to 350* F. Roll out pastry and pre-bake tart shell for 10-15 minutes until light golden brown.
While tart shell is pre-baking, make honey nut filling. In and medium saucepan, add butter, honey, cream, and brown sugar and bring to a boil, stirring.
Let it boil 3 to 4 minutes, remove from heat and stir in nuts, orange zest and vanilla.
Remove tart shell from oven. Let cool slightly. Melt chocolate in a double boiler.
Paint the bottom of the shell with a thin layer of the melted chocolate. Save any extra for drizzling.
Pour nut mixture into tart shell and bake for 20 minutes at 350 degrees F.
Let cool completely. Drizzle with extra chocolate if desired. Serve with extra melted chocolate and freshly whipped cream.