Balsamic Vinaigrette

Very Easy
Makes about 1 cup
Ingredients: 
3 tbsp. Kowalski's Balsamic Vinegar
1 tbsp. Dijon Mustard, if desired
1 tbsp. minced shallots, if desired
3/4 tsp. kosher salt
1/4 tsp. Kowalski's Freshly Ground Black Pepper
1/2 cup Kowalski's Extra Virgin Olive Oil
1-2 tbsp. freshly chopped herbs (such as parsley, dill and chives), if desired
Instructions: 

In medium mixing bowl, whisk together vinegar, mustard, shallots, salt and pepper. Drizzle in oil, very slowly, whisking constantly to form an emulsion. Whisk in remaining ingredients; adjust seasoning to taste.