Grilled Flounder With Olive Butter
["2 oz. butter (room temperature)", "2 Tbsp. lemon juice", "1 tsp. lemon zest (rind)", "1/4 c. pitted and finely chopped kalamata or other black olives", "4 flounder fillets"]
["Puree butter, lemon juice and olives.", "Season flounder with salt and pepper.", "Broil 3 to 4 minutes per side; place each serving on plate.", "Top with 2 tablespoons of olive butter."]
["butter", "lemon juice", "lemon zest", "black olives", "flounder fillets"]