fresh coriander, to garnish (optional)
1–2 tbsp garlic and ginger paste (see tip)
1 large onion, finely chopped, or 140g/5oz frozen diced onion
432g tin pineapple chunks in juice
2 x 400g tins chopped tomatoes
400g tin kidney beans, rinsed and drained
salt and black pepper
2 tbsp medium curry powder
1 tbsp vegetable oil