Healthy Chicken Pasta Salad with Avocado, Tomato, and Basil

Name: Healthy Chicken Pasta Salad with Avocado, Tomato, and Basil
Cuisine: European, Italian, Mediterranean
Ingredients: 2 medium cooked chicken breasts, shredded or chopped (we used rotisserie chicken); 2 ripe avocado pitted and diced; 1 pound cooked rotini pasta or similar, chilled; 1/2 cup chopped red onion; 1 cup cherry tomatoes, halved; 1/2 cup freshly chopped basil; Salt and fresh cracked pepper, to taste; 1/2 cup white wine vinegar; 1 tablespoon Italian seasoning; 3/4 cup extra virgin olive oil; Salt and pepper to taste