Grapefruit Foam

'Peel the papayas, cut into small pieces, and process in a liquidizer with seeds'

'Strain through a sieve'

'Reserve'

'Soak the gelatin in cold water in a small saucepan'

'Heat over low heat and stir until dissolved'

'Remove from heat and let cool'

'Beat the egg whites until stiff peaks form'

'Add sugar gradually, beating until stiff and shiny peaks form'

'Mix the papaya with the gelatin and lemon juice'

'Mix carefully with the whipped cream and place in a large bowl'

'If desired, garnish with small pieces of papaya'

'Chill for 10 hours.'