3/4 c  Sugar
2 tb Cornstarch
1 c  Water,boiling
1/4 c  Lemon juice
1/2 c  Coconut grated
1 tb Butter

Mix together sugar and cornstarch in a saucepan. Add
boiling water and lemon juice; stir in coconut. Bring
to a full boil over high heat, stirring frequently.
Reduce heat slightly and let boil, stirring
constantly, for 1 minute. Remove from heat and stir in
butter. Cool to room temperature. Stir; spread between
cakes layers.