Creating High Protein Tomato Soup is a straightforward process. Follow these steps to make this delicious dish:

1. Heat Oil: In a large pot, heat the olive oil over medium heat.
2. Sauté Onions: Add the chopped onion and sauté until translucent, about 5 minutes.
3. Add Garlic: Stir in the minced garlic and cook for an additional minute, until fragrant.
4. Incorporate Tomatoes: Pour in the crushed tomatoes, followed by the broth. Stir to combine.
5. Add Lentils: Incorporate the cooked lentils into the mixture for added protein.
6. Season: Add the dried basil, oregano, salt, and pepper. Stir well.
7. Simmer: Bring the soup to a gentle simmer, then reduce the heat to low. Let it cook for about 20 minutes, allowing the flavors to meld.
8. Blend (Optional): For a smoother texture, use an immersion blender to puree the soup to your desired consistency.
9. Add Balsamic Vinegar: If desired, stir in balsamic vinegar for a hint of acidity.
10. Serve: Ladle the soup into bowls and garnish with fresh basil leaves and grated Parmesan cheese, if desired.

These steps will guide you in creating an incredible High Protein Tomato Soup that is both satisfying and nutritious.