Pasta Salad without dressing

itemscope itemtype="http://data-vocabulary.org/RecipeIngredient"> Salt and pepper 1 pound curly pasta such as fusilli 1/2 cup olive oil 1/2 teaspoon grated[...]

2 1/2 cups cooked angel hair (about 5 ounces uncooked pasta) 3/4 cup chopped plum tomato 1/2 cup chopped red bell pepper 1/2 cup chopped yellow bell pepper[...]

1 1/2 cups penne pasta 1/4 cup olive oil 2 tablespoons finely chopped red onion 2 tablespoons red wine vinegar 2 teaspoons whole-grain mustard 1/2 teaspoon[...]