| Grate three limes. |
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Boil down the zest of the limes, 75 grams of cane sugar and half a cup of water to lime sirup. |
| Squeeze the three limes. |
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Mix the lime juice with two teaspoons of cornstarch. |
| Condense the boiling lime sirup with the lemon juice mixture and let it cool down. |
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Add one cup of yoghurt. |
| Freeze in the freezer or with an ice cream maker. |
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