Preheat chargrill, barbeque or griller.
Brush vegetables with oil and cook until tender. Each vegetable will take a different amount of time, so remove as necessary. Place in a large bowl, pour over oil, add garlic and oregano and season to taste with salt and pepper, mixing well. Keep warm or chill for later use as a cold accompaniment.
Brush cutlets with oil, season to taste with salt and pepper and cook 3-4 minutes per side or until fish flakes when tested. Serve with vegetables.