This salad tastes like summer. Juicy, sweet, tangy, savory, spicy, creamy, tomatoey summer. My Dad would always make it with garden-fresh tomatoes, and everyone wanted in on that flavor party. In fact, I always thought my Dad invented the recipe, until I later learned that it was my Grandpa Bullough who deserved some of the the credit for passing this food tradition along. Grandpa was known for his love of mayonnaise, and drenching everything in it was his idea of a great no-cook meal. In this case, a little mayo, ranch dressing, and parmesan cheese go a long way in making this a standout salad. It’s great as a lunch,…