Lentil Soup with Sweet Potatoes & Spinach

Ingredients (15)

• 1 tablespoon olive oil
• 1 onion
• 3 cloves garlic
• 1 carrot
• 1 celery stalk
• 2 small sweet potatoes
• 1 1/2 cups brown lentils
• 4 15 ounce cans vegetable broth
• 2 cups water
• 2 cans
• 2 bay leaves
• 1 teaspoon dried thyme
• 1 tablespoon chopped fresh rosemary
• Salt and pepper
• 2 cups chopped fresh spinach