Beef Stroganoff without peas grain sugar

4 cups beef stock 1 cup crushed tomatoes 2 tablespoons flour 1 cup dry red wine 3 sprigs fresh thyme 12 ounces beef tenderloin , sliced 1/4-inch thick coarse[...]

1 lb boneless sirloin steak, trimmed and cubed cooking spray 8 ounces sliced cremini mushrooms 1/2 cup chopped onion 3 garlic cloves , chopped 1 tablespoon[...]