01 -
Place tomatoes, basil, red wine vinegar, balsamic vinegar, Dijon mustard, garlic and half cup of olive oil into a blender or food processor. Blend for 2-3 minutes until smooth.
02 -
With the machine still running, slowly stream in the remaining half cup of olive oil and process until well emulsified.
03 -
Add salt and freshly ground black pepper to taste. Transfer to a container with a tight-fitting lid, cover and refrigerate until ready to use. Can be prepared up to a day in advance.