In a bowl, combine the ingredients mentioned under the dressing in the ingredient list. Mix or whisk well until thoroughly combined. Reserve it for later
Bring a pot of salted water to a boil, cook pasta until tender. Drain and set aside
Halve the grape tomatoes and reserve them for later use
Slice and add bite-sized English cucumber pieces to a large bowl. Similarly, chop zucchini, add to the bowl
Next, dice the red and yellow bell peppers into small pieces, removing the tough core parts. Add them to a bowl
Slice the red onions and include them as well
To the bowl, add the previously halved grape tomatoes, halved black olives, golden pepperoncini, cooked pasta, mozzarella cheese, and basil leaves
Drizzle the prepared Italian dressing over the ingredients and gently toss everything together. Allow the salad to chill in the refrigerator for at least 30 mins
You can serve this Pasta Salad as is or pair it with roasted chicken, baked chicken breast or thighs, grilled salmon, fried shrimp, or other dishes of your choice