1Heat oven to 350^. Thaw pastry and roll out to fit a 9-inch pie dish..Bake it as a blind crust- poke a few holes in it before baking so it doesn't puff up. or place foil inside and pie weights on top while baking for about 12 minutes.
2Chop ham and sprinkle over baked crust.
Beat yogurt, flour and eggs together; add the salt and pepper to taste.
3Mash cheese and dot it over the ham. Sprinkle the nuts over the cheese.
Pour the yogurt mixture over the nuts. Sake sure the nuts are covered . (Poke down slightly)
Bake 30 minutes or until set in the center. Remove and let cool for 10 minutes before serving.