Step 5: Assemble
Spoon the cheese sauce over the asparagus, leaving the tips exposed. Sprinkle with red pepper flakes and extra cheese if desired.
Step 6: Bake and Finish
Bake for 15 minutes, adjusting slightly depending on how tender you like your asparagus. Remove from the oven, sprinkle the bacon on top, and return to the oven for an additional 3 minutes. Serve warm and enjoy!