Easy Roasted Beef Tenderloin

1 whole beef tenderloin (2 to 3 pounds)
2 T. butter softened
1/3 c. chopped green onions
3 T. butter
3 T. soy sauce
2 tsp. Dijon mustard
Dash of freshly ground pepper
1/3 c. of sherry

Spread meat with 2 T. of softened butter. Place in shallow roasting pan. Bake in 400 degree oven for 20 minutes.

Meanwhile, in a small saucepan, cook the greeen onion in 3 T. of butter until soft and tender. Add soy sauce, mustard, and pepper. Stir in sherry and heat until just boiling. Pour over the meat and continue to roast meat for another 20-25 minutes. Baste frequently with sauce.