Add ginger and garlic and stir for 20 seconds. Add the tomato paste, turmeric powder and paprika and stir. Add in your tomatoes and let cook to a paste.

Add green pepper and stir again. Season with salt and add some water. Stir and let simmer for 5-8 minutes.

Gently place the fish fillets over the sauce. Scoop some of the sauce over the fish, cover the pan with a lid and let cook for 10-15 minutes. squeeze in the lemon juice.