4 (4-ounce) orange roughy, flounder, or grouper fillets |
vegetable cooking spray |
1/8 teaspoon salt |
1 1/2 teaspoons minced fresh dillweed or 1/2 teaspoon dried dillweed, divided |
1/3 cup nonfat sour cream |
1/4 cup reduced-fat mayonnaise |
3 tablespoons dill pickle salad cubes |
3 tablespoons finely chopped purple onion |
1 teaspoon lemon juice |
1/4 teaspoon ground red pepper |
4 (2-ounce) french bread rolls, split |
2 cups firmly packed finely shredded cabbage |