Just chop 1 cup of walnuts (depending on the size of brie you need to cover) and stir into 1 cup crumbled blue cheese.
2
Press onto the top of the brie and carefully wrap a sheet of thawed puff pastry dough (roll out to size needed).
3
Use fingers wet with cold water to seal underside of pastry.
4
Cut off excess to make cut-outs and adhere to top of brie with a little cold water.
5
I refrigerate my brie at this point until i"m ready to bake.
6
Remove from fridge, brush w/egg wash (1 egg beaten with a tbsp. cold water) and bake on a cookie sheet covered with baking parchment in a 375 degree oven for about 20 minutes until golden.
7
(parchment makes it simple to transfer brie to serving dish).
8
Let baked brie stand for 20-30 min. before cutting to let it firm up a little