For the plaice in cornflakes breading with tomato salad, first wash the tomatoes and cut them into rough pieces, wash the cherry tomatoes and cut them in half.
Mix vinegar with olive oil, sugar, salt and pepper and empty over the tomatoes. Stir the salad once and let it stand for 30 minutes. Then season again with salt and pepper.
Mix the cornflakes with the breadcrumbs, scramble the eggs with a fork. Season the thawed plaice fillets with salt, and coat them in flour, eggs and cornflakes.
Fry the plaice fillets in hot oil and drain on a paper towel. Serve the plaice in cornflakes breading with tomato salad on a plate and enjoy.