1. Preheat the oven to 425°F (220°C). Prepare standard 3.5oz muffin tin pan with paper liners or non-stick spray.
2. Begin by cooking the elbow macaroni in a pot of salted boiling water for 8 minutes, until tender. Drain and set aside until ready for use.
3. Meanwhile, melt the butter in a saucepot over medium heat before whisking in the flour. Stir consistently and allow it to cook for 3 minutes.
4. Gradually whisk in the Evaporated Milk, allow the mixture to come to a boil and thicken, stirring occasionally to prevent sticking. Remove from the heat before stirring in the scallions and cheese blend.
5. In a mixing bowl combine cooked macaroni, bacon, and cheese mixture. Spoon mixture into the prepared muffin pan sprinkle remaining cheese on top and bake for 15 minutes until golden brown.
6. Remove from the oven and serve with your favourite barbecued meat.