"Create a healthy apple cinnamon muffin recipe based on this video script. Use whole wheat pastry flour, fresh apples, honey or maple syrup, Greek yogurt, applesauce, cinnamon, nutmeg, and an optional oat-cinnamon topping. Make it soft, moist, naturally sweetened, beginner-friendly, and suitable for breakfast or snacks. Include prep time, bake time, total time, yield, difficulty, ingredients, and clear step-by-step instructions. Use imperial units only."