Halibut, swordfish, cod, red snapper or salmon are good choices for this grilled entrée.
Grill fish over medium heat on a lightly greased grill or skillet until fish is cooked 10-20 minutes. Melt butter in a small sauce pan over medium high heat. Add chopped cucumber, chives, dill. Stir and simmer for 3-5 minutes. Place fish on serving plate. Season a squeeze of lemon juice and salt and pepper to taste.