"Remaining asparagus" refers to the asparagus that is left or not used, typically after some has already been consumed or used in a recipe.
Full definition
Wrap 6 — 8 stalks of asparagus with one slice of bacon and place bundle on a broiler or sheet pan, repeat
with remaining asparagus and bacon.
Chop
the remaining asparagus into large pieces and place in the blender.
Repeat procedure with
remaining asparagus.
Cut
the remaining asparagus spears into pieces and put them into a blender together with the cashews.
Toss
the remaining asparagus in a large bowl with 1 tablespoon oil and 1/4 teaspoon each salt and pepper.
Chop
the remaining asparagus spears and toss with the feta, red pepper and cilantro.
Repeat with
the remaining asparagus.