Red Lentil Soup

Ingredients

• 2 tablespoons canola oil
• 3/4 cup onion, diced
• 3/4 cup celery, sliced
• 3/4 cup carrot, sliced
• 1/2 teaspoon cumin
• 1/2 teaspoon turmeric
• 1/4 teaspoon coriander
• 7 1/2 cups water
• 1 1/2 cups sweet potatoes, peeled and cubed
• 2 1/2 cups dried red lentils
• salt and pepper to taste