Preheat
oven to 325.
Dry
brisket. Season with salt, pepper. Heat
oil in heavy roasting pan. Brown brisket.
Sprinkle leeks, bay leaves, garlic, carrots on bottom of pan and
on top of brisket. Add wine, tomato paste, thyme. Bring to boil
with meat. Season with sea salt, freshly ground pepper.
Cover,
bake 2 ½-3/12 hrs or till fork tender. Chill, slice.
May
be made 3 days ahead. When ready to serve, reduce sauce, taste,
adjust seasoning. Reheat at 350 30 min before serving.