Quinoa Tabbouleh Arugula Salad

Name: Quinoa Tabbouleh Arugula Salad
Ingredients: 2 cups dry quinoa; 1/4 cup grated Parmesan cheese; 3 roma tomatoes (diced); 1 large cucumber (diced); 8 oz crumbled feta cheese; 1/2 cup parsley leaves (minced); 1/4 tsp kosher salt; 1/4 tsp freshly ground black pepper; 1 1/2 cup extra virgin olive oil; 4 tbsp balsamic vinegar; 1 tsp kosher salt ((more can be added after tasting)); 1/2 tsp freshly ground black pepper; 8 cups arugula leaves (washed and dried); 2 large avocados (pitted and thinly sliced)