1. Cook orzo according to package directions. Drain. Stir in rind.
2. While orzo cooks, heat a large skillet over medium-high heat. Sprinkle chicken with salt and pepper. Add oil to pan; swirl to coat. Add chicken; cook 3 minutes on each side or until done. Remove from pan; keep warm. Add wine; cook 1 minute or until liquid almost evaporates, scraping pan to loosen browned bits. Add broth and lemon juice; bring to a boil. Cook 2 minutes or until reduced to 1/2 cup. Remove from heat; add butter, stirring until butter melts. Stir in parsley and capers. Serve over orzo.