Line medium-size strainer with double thickness of rinsed cheesecloth or triple layer of white paper towels. Place strainer over large bowl or measuring cup. Spoon yogurt into strainer. Let drain 1 1/2 hours. Scrape drained yogurt into medium bowl. Discard draining liquid. Stir in brown sugar, orange peel, juice, nutmeg, Tabasco pepper sauce until smooth. Add carrots and raisins and toss to coat. Cover and chill 20-30 minutes before serving. Just before serving, sprinkle with cashews.