Sweet and Sour Pineapple (Tok) Recipe

Ingredients:
Canned Pineapple Rings or Chunks - 800 gms, in natural juice
Vegetable Oil - 1 tblsp
Black Mustard Seeds - 1/2 tsp
Cumin Seeds - 1/2 tsp
Onion Seeds - 1/2 tsp
Fresh Root Ginger - 2 tsp
Dried Chillies - 1 tsp, crushed
Raisins - 1/3 cup, seedless
Granulated Sugar - 1/2 cup
Salt - 1 1/2 tsp

Method:
1. Drain the pineapple in a colander and reserve the juice. Chop the pineapple finely.
2. Heat the vegetable oil in a large pan over a medium heat and immediately add the mustard seeds.
3. As soon as they pop, add the cumin seeds, then the onion seeds.
4. Add the ginger and chillies, and stir-fry the spices briskly for 30 seconds until they release their flavours.
5. Add the pineapple, raisins, sugar and salt.
6. Add 1 1/4 cups of the juice and stir into the pineapple mixture.
7. Bring the mixture to the boil, reduce the heat to medium and cook, uncovered for 20-25 minutes.