If you don't have the 1/2 cup buttermilk, you can make a buttermilk substitute. Add 1 tablespoon of vinegar to a 1/2 cup measuring cup. Fill the rest up with milk. Let it sit for 5-10 minutes. The milk will curdle and voila you have a buttermilk substitute!
Serving: 1muffin | Calories: 308kcal | Carbohydrates: 45g | Protein: 6g | Fat: 12g | Saturated Fat: 7g | Polyunsaturated Fat: 1g | Monounsaturated Fat: 3g | Trans Fat: 0.3g | Cholesterol: 55mg | Sodium: 355mg | Potassium: 99mg | Fiber: 1g | Sugar: 24g | Vitamin A: 309IU | Vitamin C: 2mg | Calcium: 90mg | Iron: 1mg