Grease Cookie Sheet, Crumble Cheese In Bowl, Stir In Eggs, Chives And Pepper Until Well Mixed. Cut Stack Of Phyllo Sheets Lengthwise Into Thrids. Place 1 Heaping Teaspoon Of Filling On End Of Strip, Then Fold End Over End In Triangular Shape To Opposite End. Repeat. Brush Butter Over Triangles, Bake At 350* For 20 Minutes. Serve Warm.