Venison with mushroom

Burgers: 1 1/2 pounds venison meat, cut into 1-inch chunks, partially frozen 3/4 pound fatty pork butt, cut into 1-inch chunks, partially frozen 2 tablespoons[...]

1 (4 -6 lb) venison roast or 4 (1 lb) venison steak 2 bay leaves 1/4 cup red wine vinegar 2 cups claret wine salt 3 1/2 tablespoons olive oil 2 (8 ounce) cans[...]