In a bowl, add cherry tomatoes, 1 tablespoon olive oil, 1 minced garlic clove, 2 tablespoons fresh dill, and salt and pepper to taste. Mix well.
In a shallow dish break and beat 1 egg.
In a second shallow dish, add 1 cup breadcrumbs, 3 tablespoons Parmesan cheese, and a pinch of salt and pepper. Mix well.
Grease a shallow baking dish with oil.
Dip each fish fillet first in the egg and then into the breadcrumb mixture covering both sides. Place in baking dish.
Add the tomato mixture beside the fish.
Bake 20 to 25 minutes. Note: Stir the tomatoes half way through.
Place each piece of fish on a separate plate with half the tomatoes. Serve with cucumber sauce.