Spinach and Leek White Bean Soup

Ingredients

• 2 teaspoons olive oil
• 4 leeks, bulb only, chopped
• 2 cloves garlic, chopped
• 2 (16 ounce) cans fat-free chicken broth
• 2 (16 ounce) cans cannellini beans, rinsed and drained
• 2 bay leaves
• 2 teaspoons ground cumin
• 1/2 cup whole wheat couscous
• 2 cups packed fresh spinach
• salt and pepper to taste