Vegan Onigirazu: Rice Sandwiches

Name: Vegan Onigirazu: Rice Sandwiches
Cuisine: Asian, Japanese
Ingredients: Japanese short-grain rice†; cooked chickpeas; chopped pickles; vegan mayonnaise; minced onion; ketchup; rice vinegar (optional); granulated sugar (optional); salt (optional); nori seaweed sheets; cucumber, thinly sliced using a vegetable peeler; shredded red cabbage; butter lettuce leaves