Robin's Pot Pie

• 8 pie crust (baked)
• 8 crust unbaked
• 750 gr firm tofu
• 280 gr chickenless gravy
• 140 gr assorted vegetables
• 130 gr carrots
• 120 gr onion
• 100 gr celery
• 32 gr unbleached all-purpose flour
• 30 ml vegetable oil