Alexandrian okra (Arbat) - 750g (750g)
perch fillet - 800g (800g)
onion - 1 (1 large, chopped)
garlic clove - 1 (1 large, coarsely chopped)
tomato - 1 (1 large, cubed)
olive oil - 4-6 tablespoons (4 to 6 tablespoons)
white wine - 120g (120g)
curry powder - 1 teaspoon (1 teaspoon)
mustard - 1 tablespoon (1 tablespoon)
water - 200g (200g)
lemon juice - 1 lemon (from 1 lemon)
salt - to taste (to taste)
pepper - to taste (to taste)
fresh parsley - to taste (chopped, for serving)
lemon slices - to taste (for serving)