DAUBE DE BOEUF A LA PROVENCALE

Steps:

• Mix olive oil through onions and marinate steak in refrigerator at least 6 hours, basting and turning meat several times.
• Scrape marinade off meat and reserve.
• Season meat lightly with salt and pepper; roll in flour and set aside on waxed paper.
• In a bowl toss marinade with tomatoes and mushrooms.
• Place 1/3 of mixed vegetables in bottom of 6 quart flame-proof casserole.
• Alternate layers of meat and vegetables, ending with vegetables.
• Pour in any left-over marinade.
• Cover, set over moderate heat and simmer 15 minutes.
• If vegetables have not rendered enough liquid to almost cover meat, add a little bouillon.
• Cover and simmer 1½-2 hours until meat is tender when pierced.
• Tip casserole, trim out fat and taste for seasoning.
• If liquid has not reduced and thickened, drain out into a saucepan and thicken with 1 Tbs cornstarch mixed with bouillon, boil 2 minutes, then pour into casserole.
• Chop or purée garlic and mash with capers.
• Beat in mustard.
• Gradually beat in olive oil to make a thick sauce.
• Stir in basil or parsley just before serving.