Italian Orzo and Spinach Soup

Name: Italian Orzo and Spinach Soup
Prep time: 5 min
Cook time: 25 min
Total time: 30 min
Cuisine: Italian
Ingredients: 2 Tablespoons olive oil; 1 small white onion ((diced)); 1 cup diced carrots; 1 cup diced celery; 3 cloves garlic ((minced)); 6 cups chicken OR vegetable stock; 1 can ((14 ounces) fire-roasted diced tomatoes OR regular diced tomatoes); 1½ cups orzo pasta ((uncooked)); ½ teaspoon dried thyme; ¼ teaspoon dried oregano; ¼ teaspoon dried rosemary; 4 cups fresh baby spinach leaves ((loosely packed)); Salt and pepper (, to taste); Grated Parmesan cheese ((for garnish))