35 vanilla wafer cookies (about 5 ounces) |
1/3 cup dry-roasted macadamia nuts (about 2 ounces) |
1/3 cup sweetened flaked coconut |
1/4 cup unsalted butter, melted |
1 15-ounce can cream of coconut (such as coco lópez) |
2/3 cup plain low-fat yogurt |
1/2 cup fresh lime juice |
2 teaspoons grated lime peel |
3 tablespoons cold water |
2 teaspoons unflavored gelatin |
3/4 cup chilled whipping cream |
2 tablespoons powdered sugar |
1 lime, thinly sliced into rounds |
additional powdered sugar |