1. Preheat oven to 300°.
2. Combine first 4 ingredients in a medium bowl, stirring well.
3. Beat egg white and water with a mixer at medium speed until foamy. Gradually add sweetener mixture, 1 tablespoon at a time, beating until stiff peaks form; fold in pecan halves.
4. Pour pecan mixture onto a jelly roll pan coated with cooking spray. Bake at 300° for 25 minutes, stirring every 10 minutes.
5. Cool completely in pan. Store in an airtight container.
carbo rating: 2