Chicken Bacon and Sweet Potato Soup

Ingredients (12)

• 8 slices bacon
• 1 1/2 - 2 pounds chicken breasts
• Salt & pepper
• 2 Tbsp. olive oil
• 2 cups thinly sliced leek
• 2 large shallots
• 2 cups sliced carrot
• 1 cup sliced celery
• 6 cups unsalted chicken stock
• 5 thyme sprigs
• 12 ounces sweet potatoes
• 2 cups coarsely chopped kale