Chickpea Salad Sandwich

Name: Chickpea Salad Sandwich
Prep time: 10 min
Total time: 10 min
Cuisine: American, Canadian
Ingredients: 1 19oz can chickpeas (2 cups) (drained and rinsed); 3 tablespoons vegan mayonnaise; 1 tablespoon dijon mustard; 2 teaspoons capers; 1/4 teaspoon salt; 1/4 teaspoon black pepper; 2 ribs celery (chopped); 1/4 red onion, (chopped); 8 slices bread or toast, or 4 tortillas; Lettuce or other veggies for topping