1Cook the tortellini according to package instructions, drain in a colander set in the sink, and rinse with cold water.
2Place the tortellini, pepperoni, green onions, olives, artichoke hearts, and mozzarella cheese in a large salad bowl.
3Whisk together the olive oil, balsamic vinegar, white vinegar, Italian seasonings, and salt and pepper in a bowl, and pour over the salad ingredients. Gently stir to combine, and refrigerate to chill before serving. For even better flavor, let chill in refrigerator for at least 2 hours before serving.