In a small bowl or measuring cup, whisk together the lemon juice, olive oil, kosher salt and pepper flakes. Set aside.
Step 2
To a large shallow serving bowl, add the mozzarella, cherry tomatoes, heirloom tomatoes, green olives, salame and basil. Pour the dressing on the mixture, and toss until evenly coated. Serve room temperature or cold.
Step 3
If storing, cover and refrigerate for up to 4 days.