Remove fat from meat. Marinate lamb overnight in refrigerator with the following:

1/2 c. soy sauce
1/2 c. red wine
1/2 c. oil
2 bay leaves
2 cloves crushed garlic

Then spread 1 tablespoon butter, softened and ground pepper over lamb. Bake 15 minutes at 450 degrees then 1 hour or more at 350 degrees. Baste with any remaining sauce the last 15 minutes.