Make the Pastry:
Sift flour and salt into large bowl. Using fingertips, rub butter and shortening into flour mixture.
Using a spatula, stir in combined water and lemon juice.
Roll dough into ball, divide in half. Place in plastic wrap. Refrigerate over night.
Preparing the Spinach:
Chop the spinach.
Meanwhile Preheat oven to about 350 degrees F.
Melt butter in medium saucepan, add onion, cook until onion is soft. Add chive, celery, nutmeg and pepper.
Stir in spinach, cook for 5 minutes. Stir well.
Stir in the cheese. Set aside, to cool.
Roll out dough on floured surface.
Using a cutter, cut rounds 5 inches in diameter.
Note: We used a Dough press to cut the rounds.
Fill pastry rounds with 1 1/2 tbsp of spinach mixture.
Seal the spinach pastry in the press or use a fork
Brush with a little egg. Bake uncovered in 350 degrees F oven 20 minutes or until golden brown.
Serve cool.