Preheat oven to 375° F
In a saucepan, sauté onions, carrots, rutabaga and parsnips in butter until tender. This can easily take 20 minutes to soften nicely.
Blend in flour and seasonings; add broth. Bring to a boil and simmer for 2-3 minutes, to thicken.
Stir in turkey, peas, corn, and Greek yogurt.
While this simmers, roll out the dough to fit your containers, either individual small pie foils or the cups of a muffin pan.
Fill the pie crusts with a ladle of the filling. Cover with more dough to make little covered pies. Bake at 375 degrees F for ~25 minutes or until pastry is golden brown
Bake for 20-25 minutes, or until the pastry is golden brown