Beef with butter

1 (16 ounce) can pitted dark sweet cherries in juice 1/4 cup ruby port 1/2 cup beef broth 1 teaspoon drained bottled horseradish 1 teaspoon tomato paste 1[...]

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[...]