1.Heat oil in small frying pan; cook onion, garlic, ginger and paste, stirring, about 5 minutes or until onion is soft. Combine onion mixture with remaining ingredients in large bowl, mix well. Cover; refrigerate 15 minutes.
2.Roll level tablespoons of mixture into balls; thread onto 12 skewers. Cook skewers, in batches, in large heated, oiled non-stick frying pan, until browned all over and cooked through. Serve with Spinach Raita.
3.To make spinach raita; boil, steam or microwave spinach until just wilted; drain, squeeze out excess liquid. Process spinach with remaining ingredients until smooth.
Meatballs suitable to freeze. Spinich suitable to freeze.