1
Adjust rack to top position and preheat oven to 425 degrees. Wash and dry produce.
Cut potatoes into ½-inch-thick wedges. Halve, peel, and thinly slice onion. Halve, core, and thinly slice green pepper into strips.
In a small bowl, combine ketchup with hot sauce to taste.
Trim and discard woody bottom ends from asparagus. (Save potatoes for another use.)