Heat Curly's BBQ Pulled Pork in the microwave or on the stovetop according to package directions.
In a large heat oil over medium heat. On a plate layer cheese, onions, and pulled pork over half the tortilla. Sprinkle a little cheese on top as well.
Cook for 4-5 minutes, until brown, in the oil/butter. Flip to the other side and cook an additional 2-3 minutes until brown.
Remove and serve with salsa and sour cream.