Heat the oil in a heavy-based saucepan on a MED-LOW heat.
Add onions and salt, and gently cook with the lid on for about 10-15 minutes, stirring often, until softened.
Add garlic and ginger, and cook for a further 5 minutes. Add Suja's Sri Lankan Curry Blend and Kashmiri Chilli, and continue to cook for a further 5 minutes.
Add remaining ingredients and simmer for 5-10 minutes until the onions are glossy.
To serve
Serve as a side to your favourite Sri Lankan curry, or as a snack with flatbread.