BEEF WITH MUSHROOMS

BEEF WITH MUSHROOMS
1/4 kilo (250 grams) beef tenderloin / sirloin
1/4 teaspoon salt
2 teaspoons cornstarch
1-2 teaspoons worcestershire sauce
1-2 tablespoons butter
1 cup/ can sliced mushrooms
1-2 tablespoons minced garlic
1 tablespoon all-purpose flour
1/2 beef broth cube
1/2 cup cream
1/2 cup water
serve with pasta and corn, or rice