Paprika, Pepper, Salt, Lemon Juice and Spices. Add flavor to your grilled fish with Szeged‚Äôs ‚ÄúWorld‚Äôs Best‚Äù Fish Rub! Rub a generous amount of Szeged Fish Rub seasoning on the fish. If grilled whole, rub mixture inside as well. Let sit for 30 minutes to 1 hour. Then grill & enjoy!