First, combine the red wine, maple syrup, and balsamic vinegar.
2 cups red wine, 2 tsp maple syrup, 4 tbsp balsamic vinegar
Second, cook over medium heat until the liquid is reduced by 3/4.
Thirdly, add in the fresh rosemary sprig, beef broth, bullion, rosemary wine salt, salt, and pepper.
1 sprig One inch of Rosemary, 2 cups beef broth, 1 tbsp beef bullion, 1 tsp Rosemary Wine Salt or salt
Next, add water to the tapioca flour.
2 tsp tapioca flour, 2 tsp water
While continuously stirring pour the roux in.
Continue stirring until thickened.
Set sauce aside and keep warm