First, collect and measure all the required ingredients
Secondly, chopped the onion & garlic and sauté them in 1 tablespoon of olive oil over medium heat in a saucepan
Thirdly, add the Balsamic vinegar and beef broth to the sautéed onion and garlic. If you are using Dijon mustard, add in this time and boil the solution for 5 – 10 minutes
Fourthly, add honey, thyme, bay leaf, salt, and pepper to season the sauce
Then, simmer for more 3 – 5 minutes to thicken the sauce
After simmering, if you get the perfect desired consistency, remove the saucepan from heat
Pour the sauce in a bowl
The Balsamic steak sauce is ready to use
Pour the sauce over cooked steak and enjoy yummy steak at home