Lentil Vegetable Soup

I have yet to try this, but am determined to soon.  

From Good Housekeeping.

Ingredients:

• 1 Tbsp. olive oil
• 4 med carrots, chopped
• 1 sm onion, chopped
• 1 tsp. ground cumin
• 1 can (14.5 oz) diced tomatoes
• 1 can (14-15 oz) vegetable broth (1 3/4 c)
• 1 c. dried red lentils
• 1 bag (5 oz) baby spinach
• 2 cups water
• salt/pepper

In saucepan, heat oil until hot.  Add carrots and onion; cook 6-8 min or until tender.  Stir in cumin; cook 1 min.  Add tomatoes, broth, lentils, 2 cups water, salt, and pepper.  Cover and heat to boiling.  Reduce to low and simmer covered 8-10 minutes or until lentils are tender.  Stir in spinach.