Separate the seeds from the top pocket, from the whole spices.
Crush the seeds to expel the flavour. Keep aside
Add whole spices to pot and stir fry on low heat for about 1 minute.
Once you begin to smell the spices, add in your sliced onions. You should hear a sizzle.
Add oil to your pot, and stir. Fry until the onion is translucent and fragrant.
Add the powdered spices from the bottom of the pocket, tomatoes, ginger and garlic to the pot and stir well. Allow to cook covered on medium heat for 5 minutes. (until the tomatoes soften into a paste)
Mix the meat into the tomato paste. Cook on med high for: 10 mins for chicken, 40minutes for beef or lamb. Stir frequently to keep from burning.
Add potatoes to the meat, but do not stir in. Leave them at the top and allow the steam to cook them.
After 10 minutes mix potatoes into curry, and cook on medium until potatoes are soft.