Place all ingredients in a food processor and blend until creamy adding sea salt and pepper to taste. Set aside.
To make the Balsamic Reduction Sauce:
Place balsamic vinegar and brown sugar in a small saucepan. Heat over medium-low heat. Bring to a boil and reduce heat, let simmer until sauce is reduced by half (around 15-20 minutes). Remove from heat and set aside.
To make Avocado Caprese Salad:
Assemble sliced tomatoes and avocados on top of a bed of greens. Drizzle with pesto vinaigrette and balsamic reduction sauce. Garnish with pine nuts and enjoy!
Recipe by BeginWithin Nutrition at http://www.beginwithinnutrition.com/2014/06/30/avocado-caprese-salad-pesto-vinaigrette/