Healthy Chocolate Chip Sweet Potato Muffins

Name: Healthy Chocolate Chip Sweet Potato Muffins
Prep time: 45 min
Cook time: 30 min
Total time: 1 h 15 min
Cuisine: American
Ingredients: Wet ingredients; 1 ½ cups mashed sweet potato (from 2-3 large sweet potatoes); 2 eggs; ¼ cup pure maple syrup; 2 tablespoons avocado oil, olive oil or melted coconut oil (butter will also work!); 1 teaspoon vanilla extract; ½ cup nonfat plain Greek yogurt; 1/3 cup unsweetened vanilla almond milk (or lite coconut milk); Dry ingredients; 1 ½ cups whole wheat pastry flour (or white whole wheat flour); 1 teaspoon cinnamon; 1 teaspoon baking soda; ¼ teaspoon salt; ½ cup dark chocolate chips; 2 tablespoons dark chocolate chips