3 pounds small red potatoes, cut into 3/4-inch cubes |
vegetable cooking spray |
2 teaspoons salt |
1/2 cup plain nonfat yogurt |
1/4 cup reduced-fat mayonnaise |
1 (4.5-ounce) can chopped green chiles |
3 tablespoons chopped fresh cilantro |
2 teaspoons sugar |
2 teaspoons grated lime rind |
1/4 cup fresh lime juice |
3/4 teaspoon ground cumin |
1/4 teaspoon ground red pepper |
1/2 small purple onion, minced |