This is almost too easy to be called a recipe. It's great for picnics or potlucks. Serves 4.
1 lb pasta of your choice, cooked
1-1/2 cups roasted tomatoes, chopped, with a bit of the oil
1/2 cup fresh basil leaves, chopped
2-3 Tbsp mild pitted olives, chopped
Fresh grated Parmigiano-Reggiano cheese, to taste
Place first four ingredients in a large bowl, and toss. Add cheese. Eat.