salt to tasteyou will need salt, I added about 1/2 teaspoon
ground black pepper to taste
Instructions
In a large stock pot, heat olive oil over medium high heat. Add onion and sauté 3-4 minutes or until onions are translucent. Add carrots, celery and garlic and sauté for an additional 3 minutes. Add oregano, basil and bay leaves and stir.
Add lentils, broth and tomatoes. Bring to a boil. Reduce heat, and simmer for 1 hour. Remove bayleaves and enjoy!
When ready to serve stir in spinach and vinegar, and season to taste with salt and pepper.