Chicken Enchilada Stuffed Sweet Potatoes

Ingredients

• 6 medium potatoes
• 1 pound boneless skinless chicken breasts
• 1 onion, (halved)
• 2 cloves garlic
• 1 teaspoon salt
• 1 bay leaf
• water, (enough to fully cover the chicken)
• 2 cups enchilada sauce
• 1 15-ounce can black beans, (drained and rinsed)
• 1 avocado (peeled, seeded and diced)
• 1/2 bunch cilantro, (minced)
• 1/2 cup crumbled cotija cheese ((or feta cheese))
• 1/4 cup sour cream