Copycat Sweetgreen Chicken Pesto Parm Bowl

Name: Copycat Sweetgreen Chicken Pesto Parm Bowl
Ingredients: 3 tablespoons extra-virgin olive oil, divided; 1 teaspoon hot sauce, plus more for serving; ½ teaspoon crushed red pepper; 4 cups broccoli florets; 1 pound boneless, skinless chicken thighs; ¼ teaspoon ground pepper; 1 ⅔ cups water; ½ teaspoon salt; 1 cup quinoa; 3 cups coarsely chopped spinach; ¼ cup pesto; 2 tablespoons red-wine vinegar; ½ cup whole-wheat panko breadcrumbs; 1 teaspoon za'atar; 1 ½ cups halved grape or cherry tomatoes; Shaved Parmesan cheese for garnish (Optional)