Fill a large pot with water, add a generous pinch of salt, bring to boil, add the pasta and cook according to package instructions or about 15 minutes

Meanwhile, make the sauce. In a food processor, add the avocado, garlic, oil, basil, lemon juice, salt and pepper, pulse until creamy and set aside

In a large bowl, toss the tomatoes and onions with the balsamic, italian seasoning and a smidge of salt and pepper.

Add the pasta to the bowl with the tomatoes along with the avocado mixture and mix together well to combine.