Combine rosemary, thyme and garlic. Set aside. Brush pork tenderloins with margarine. Roll in herb mixture, coating evenly. Place tenderloins, fat-side up, on a rack in a shallow roasting pan. Insert meat thermometer into thickest part of tenderloin. (Don't touch fat) Drizzle with remaining butter. Bake a 375 F. for 1 hour to 1 hour and 15 minutes or until 170 F. on thermometer. Serves 10-12. Mc formatting by bobbi744@sojourn. Com