How to Make It
Cook pasta according to the package directions; drain and rinse under cold water. Toss in a large bowl with the spinach, grape tomatoes, mozzarella, and salami.
Whisk together the olive oil, white wine vinegar, ½ teaspoon kosher salt, and ¼ teaspoon black pepper. Transport the pasta mixture and vinaigrette separately; drizzle the salad with the vinaigrette before serving.