You can add flavor your popcorn in a bunch of different ways, butter and salt will give you a traditional movie theatre popcorn flavor. But you can add cinnamon and sugar, garlic powder, dried herbs, Italian seasoning, Creole seasoning, get creative! There are so many delicious ways to flavor your microwave popcorn.   TIP: If you find that your seasonings are not sticking to your popcorn, try drizzling a little clarified butter over the popcorn, stirring or shaking your bag thoroughly coat it, then add your seasonings to the bag. The butter will help the seasonings stick to the popcorn.