In a large dutch oven, heat the oil over medium heat. Add onions and stir for 5 minutes. Do not brown. Add the beef and pork, stirring to blend. Cook until no longer pink.
Season with salt and pepper to taste, allspice and savory.
Allow the mixture to cool. Remove any excess of fat and place in a food processor. Pulse to finely chop the meat. Return to dutch oven.
Combine water, Worcestershire and brown sauce mix powder. Stir well to dissolve. Add to meat. Mix and heat to simmer for 10 to 15 minutes.
Taste the mixture and season if necessary. Cool for 30 minutes or longer.
Divide meat between 3 pastry lined 9 inch pie plates.
Cover with top crust, trim, crimp edges to seal and cut steam vents. Bake for 10 minutes in 425 oven.
Reduce to 350 degrees and bake 20 to 25 minutes or until golden. Note: Meat pies freeze well unbaked. Cover the ready-made pies with foil. and freeze.