filet mignon, cut 1/2 inch thick
Place meat on cold rack of broiler pan.
Broil 3 inches from heat to desired doneness, turning once.
Allow 14 to 16 minutes total time for rare; 18 to 20 minutes for medium.
Meanwhile, in a large skillet saute onion in butter until tender; add pimiento and salt and pepper to taste.
Cook and stir mixture for 2 to 3 minutes.
Cut broiled steak in thin slices; add to sauce.
Serve immediately with toast points.