Red Lentil and Vegetable Soup

Ingredients

• 1 tablespoon(s) olive oil
• 4 medium carrots, chopped
• 1 small onion, chopped
• 1 teaspoon(s) ground cumin
• 1 can(s) (14 1/2-ounce) diced tomatoes
• 1 can(s) (14- to 14 1/2-ounce) vegetable broth
• 2 cups of water
• 1 cup(s) dried red lentils
• 1/4 teaspoon(s) salt
• 1/8 teaspoon(s) ground black pepper
• 1 bag(s) (5-ounce) baby spinach