First, make the dressing. Add all of the ingredients listed above to a medium bowl and whisk until smooth.
Taste and adjust seasonings as needed and set aside.
Next, make the salad. Chop the chicken, salami, pepperoni, onion, pepperoncini, and tomatoes, and place everything in a large bowl.
Toss well with the dressing.
Store in a covered container in the fridge for up to one week or portion into four smaller containers.
