Preheat the broiler. Place water in a wide skillet and bring to a rolling boil. Meanwhile, trim the tough bottom inch or so off the asparagus spears. Blanch the asparagus for 2 minutes (or steam them for 90 seconds), then remove. Rinse with cold water until they’re no longer hot.
Arrange the asparagus on a baking sheet, parallel to one another and almost touchi