1 (9") baked pie shell
32 marshmallows, regular size
1/2 c. grapefruit juice
1 c. heavy cream, could use Dream Whip
2 1/2 c. fresh grapefruit sections
1/4 c. shredded coconut

Cut marshmallows in quarters and melt them in 1/4 cup heated grapefruit juice. Cool to room temperature. Add remaining 1/4 cup juice to the grapefruit sections. Whip cream. Fold cooled marshmallows, grapefruit, and cream together. Pour into pie shell. Allow to set about 3 hours. Sprinkle coconut over pie just before serving.