Asparagus-Egg Breakfast Sandwich
- Spread two bread slices with mustard. Spread remaining two bread slices with mashed avocado. Top with asparagus spears and egg slices. Sprinkle with black pepper and salt. Top with mustard-coated bread.
From the Test Kitchen
To get a jump start on this sandwich, hard-cook the eggs and steam the asparagus ahead of time. Cover and refrigerate asparagus up to 5 days and eggs up to 7 days.