| • | Take 300ml water in a pan and add sugar.
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| • | Boil and stir to dissolve the sugar.
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| • | Reduce the flame and cook for 10 minutes to make thin syrup.
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| • | Cool the syrup slightly.
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| • | Scoop out flesh from the custard apple.
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| • | Remove seeds by pressing it through a sieve.
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| • | Put the flesh and syrup in a processor and blend until smooth.
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| • | Transfer the mixture to a freezer container and freeze it for 2 hours.
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| • | Remove and mash with a fork.
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| • | Again freeze until firm. Keep in small bowls.
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| • | Garnish with lime rind. |