White Bean Tomato Soup

Name: White Bean Tomato Soup
Prep time: 15 min
Cook time: 25 min
Total time: 40 min
Yield: 6
Ingredients: Ingredients; 2 tablespoons olive oil; 1 large onion, diced; 3 carrots, diced; 3 celery stalks, diced; 4 cloves garlic, minced; 1 teaspoon dried oregano; 1/2 teaspoon dried basil; 1/4 teaspoon red pepper flakes (optional); 1 (28 oz) can crushed tomatoes; 4 cups vegetable broth; 2 (15 oz) cans cannellini beans, drained and rinsed; 1 bay leaf; 1 teaspoon salt (or to taste); 1/2 teaspoon black pepper; 2 cups fresh spinach, chopped; 1/4 cup fresh basil, chopped; 2 tablespoons fresh lemon juice; Parmesan cheese for serving (optional)