Chef John's Beef on Weck Sandwiches
- Category: Beef Sandwiches
- Author: Chef John
- Rating: 4.9
- Prep time: 10 min
- Cook time: 20 min
Ingredients
- 2 pounds beef top-sirloin roast
- salt and pepper to taste
- 1 tablespoon vegetable oil
- 2 teaspoons all-purpose flour, or as needed
- 2 ½ cups cold beef broth
- 2 teaspoons aged balsamic vinegar, or to taste
- 4 kummelweck dinner rolls, split
- ¼ cup extra-hot prepared horseradish, or to taste