Stuffed Turkey Tenderloin (Perfect for the Holidays!)

Ingredients

• 2 lbs turkey breast tenderloins
• 1 tbsp olive oil
• 1 shallot, sliced very thin
• 3 cloves garlic, minced
• 2 cups sweet potatoes, diced (½ inch)
• 1 apple, diced (½ inch)
• 2 tbsp dried cranberries
• 2 cups baby spinach
• 1 tbsp maple syrup
• 1/2 cup chicken broth (divided)
• 1 tsp poultry seasoning (more to taste)
• Salt and pepper to taste