Spiced Beef Tajine with Pumpkins and Green Peppers

1 lb stewing beef, cubed
2 tablespoons oil
2 onions, sliced
4 garlic cloves, chopped
1 inch piece fresh gingerroot, grated
2 teaspoons turmeric powder
1/2 teaspoon chili powder
1 cup beef stock, made from a cube
salt
8 ounces pumpkin, peeled and cubed
1 pimiento, green chopped

Heat the oil in a pot ( if you have tajine use it) fry the meat, onions, garlic and ginger, cook till onions are golden.
Add the turmeric, chili powder, stir and add the stock. cover with a lid.
Simmer till meat is tender. Add the pumpkin and pimento, cook for 10 minutes adjust seasoning to taste.
Serve with couscous