Peel, de-seed and slice papaya.
Grind it to a fine puree in mixer.
Measure a cup and take it in a bowl.
Add sugar, eggs and butter to it.
Place the bowl on a sauce pan with 1/3rd of water.
Place this arrangement on a stove and let the water start boiling. Reduce flame and keep whisking the mixture until it is thick and coats the back of the spoon.
Pour it through a sieve to make it lump free.
Pour the creme in shot glasses and let it come to room temperature.
Cover with the cling film and refrigerate for 6-8 hours.
Top it with fresh papaya and serve chilled.