1 100% whole wheat tortilla (see note)
1/2 teaspoon Dijon mustard, or to taste
For the Filling:
1/4 cup finely chopped lettuce
1 tablespoon chopped red bell pepper
1 tablespoon shredded carrots
1 tablespoon no-oil, no-salt-added hummus
1 slice red onion
1/4 cup sprouts
1/4 ripe avocado, chopped