Beef Rouladen

Bahan-bahan (6 porsi)

• 6 slices beef round ( or thinly sliced flank steak*, ¼-inch)
• 3 tablespoons yellow mustard
• 6 slices bacon (uncooked )
• 1 white onion (or yellow onion, thinly sliced)
• 6 dill pickles
• 1 tablespoon butter
• 2 cups reduced sodium beef broth
• ¼ cup dill pickle juice
• 1 (8 ounce) can mushrooms (with juices, optional)
• ½ teaspoon salt
• ¼ teaspoon black pepper
• 3 tablespoons cornstarch (more as needed)
• prepared mashed potatoes (or elbow macaroni for serving)