1Whisk together the olive oil, red wine vinegar, minced garlic, dijon mustard, salt, and pepper in a small bowl or jar to make the dressing.
2Lightly coat the vegan pepperoni strips with olive oil spray and crisp them up in a pan over medium heat.
3In a large bowl, combine the chopped romaine lettuce, iceberg lettuce, radicchio, sliced red onion, sliced peperoncini, drained and rinsed chickpeas, and the crispy vegan pepperoni.
4Pour the dressing over the salad, sprinkle with the grated vegan parmesan, and toss to combine.