Broccoli Raab Curry Lentil Soup

Name: Broccoli Raab Curry Lentil Soup
Ingredients: 2 stalks celery plus leaves (chopped); 2 carrots (peeled and chopped); 1/2 Spanish onion (chopped); 3 Russian potatoes (washed and cubed); 1/2 pound fresh cremini mushrooms (whole if small, or cut in half); 2 big bunches! broccoli raab (rinsed and stems trimmed); 3 cloves garlic (minced); 1 cup uncooked lentils; 4 cups low sodium chicken or vegetable broth; 2 cups water; 1 tablespoon tomato paste; 1 can whole San Marzano tomatoes (with juice); 2 tablespoons curry powder; 1 tablespoon ground cumin; 1 teaspoon ground red pepper; 2 bay leaves; sea salt and freshly ground black pepper; olive oil