Slow-Cooker Cream of Fava Bean Soup | RICARDO

Ingredients

• 2 carrots, peeled and cut into chunks
• 2 stalks celery, cut into chunks
• 2 onions, quartered
• 2 cloves garlic, peeled
• 1 red apple, cored and cut into wedges
• 8 cups (2 litres) chicken broth
• 1 can 19 oz (540 ml) plum tomatoes
• 1 cup (250 ml) dried fava beans
• 1/3 cup (75 ml) sour cream
• Fresh savory leaves or chopped fresh chives, to taste