As required Kosher salt and freshly ground black pepper, to taste
1 tablespoon Unsalted butter
1/2 cup Beef broth, divided, or more, to taste
1/4 tablespoon Cornstarch
1/4 Onion, Thinly Sliced
1/4 tablespoon Ketchup
Nutrition value
0
0 per serving
Percent Daily Values are based on a 2000 calorie diet. All nutritional information presented are estimates and not meant to substitute professional dietary advice or treatment