Pineapple Sherbert

1 ea Pineapple

1 c Water

1 T Lemon juice

1/4 c Sugar

Slice pineapple in half, lengthwise. Remove pulp and place in saucepan with the remaining ingredients. Cook 5 minutes. Place in food processor or blender until smooth. Freeze until firm. Remove from freezer, beat until frothy, place into pineapple shell and freeze until ready to serve.