Recipe - Roast Sirloin Of Beef With Caramelized Onions And Mushrooms

3 pound Boneless roast cut of top
sirloin steak
3 tablespoon Olive oil
1 teaspoon Salt
1 teaspoon Freshlyground black pepper
4 lg Yellow onions; thinly cut or sliced up
3 lg Garlic cloves; finely
chopped
One fourth cup Roughlychopped flatleaf
parsley
1 tablespoon Extravirgin olive oil
2 tablespoon Lemon juice
8 Portobello Mushroom caps
2 tablespoon Flour
One half cup Dry red wine
1 cup Beef stock or broth

Preheat oven to 425 degrees. Rub steak with 1 tablespoon olive oil. Season
beef with salt and pepper. In a large casserole on the stovetop, sear beef
on both sides. To a heavy roasting pan add onions and 2 tablespoons olive
oil and roast in oven for 20 minutes, to begin caramelizing onions. Place
charred roast on top of onions and roast until internal temperature is 135
degrees (for mediumrare), or higher, about 45 minutes. In final 15 minutes
(internal temperature of beef should be approximately 120 degrees), mix
garlic, parsley, olive oil, and lemon juice. Brush mix on steak as roasting
marinade and brush on mushroom caps. Add mushroom caps to roasting pan
while the beef cooks for final 15 minutes. Remove roast, place on carving
board, and allow to rest. Platter onions and mushroom caps. Pour excess fat
from roasting pan, leaving 1 tablespoon. Add flour and cook on stovetop for
2 minutes. Add wine and reduce by half. Add broth and cook for 2 minutes.
Carve roast. Serve with onions, mushrooms and gravy. This recipe yields 8