Pound until thin 2 round steaks (3 lbs.). Rub in salt, pepper, plenty of paprika. Overlap steaks on meat board, making one large steak. Spread with 1/4 pound layer of sliced mushrooms. Blanket with a layer of thinly sliced onions. Add pimiento. Cover with finely rolled bread crumbs.
With beater, combine 1/2 cup of melted butter, tablespoon boiling water, whole egg. Dribble this over bread crumbs. Arrange stuffed olives in a row on long side of steak. Begin roll of meat around olives. Tie roll firmly. Flour outside and brown in 1/4 cup butter or bacon drippings and place in roaster or earthenware baker. Place 6 whole mushrooms, 3 small onions into roaster and sprinkle lightly with salt, pepper and paprika. Add 1 cup of red wine. Roast meat in 350 degree oven for about 2 hours. Serves 6.