Place fish in baking dish and sprinkle with lemon juice, salt and pepper. Cover with aluminum foil and bake in 375 degree oven for 10 minutes. Saute the garlic, almonds and pine nuts in oil until golden. Drain and grind to a paste. Fry the onion until very well colored, then add tomatoes and fry until soft. Add the nut mixture, bread crumbs, paprika and saffron. Spread over the fish and bake for 15 minutes more.