The Coronation Coleslaw I Cant Stop Making

Name: The Coronation Coleslaw I Can't Stop Making
Ingredients: 1 ( 16 - ounce ) bag coleslaw mix; 1 tablespoon kosher salt , plus more to taste; 1 large mango , somewhat ripe to ripe; 2 green onions; 3 tablespoons mayonnaise; 2 tablespoons plain yogurt or sour cream; 1 tablespoon fresh lemon juice; 2 teaspoons yellow curry powder; 1/3 cup raisins (any kind), currants, or chopped dates; 1/2 cup toasted cashews , roughly chopped; 1/4 teaspoon freshly ground black pepper