Macaroni And Potato Salad

Name: Macaroni And Potato Salad
Ingredients: 3 large all-purpose potatoes, (2 pounds), peeled and cut into 3/4-inch cubes; 1/2 teaspoon salt, plus more for cooking water; 2 cups sugar-snap peas, (6 ounces); 1/4 pound elbow macaroni, cooked al dente and drained; 1 pound sliced bacon; 1/2 cup plus 2 tablespoons Homemade Mayonnaise, or prepared; 3 tablespoons sour cream; 1 1/2 tablespoons cider vinegar; 1/4 teaspoon freshly ground black pepper; 1/2 cup loosely packed fresh mint leaves, torn into pieces