Tips on making kiwi lime sorbet. Deselect All. 1 pint of sugar syrup (use an extra 3 tablespoons if kiwis are tart), recipe follows Use fresh lime juice — For the freshest, tangiest flavor, you really should use juice from freshly squeezed limes and not the bottled stuff.For an extra punch of lime flavor, you could even add the zest of the limes as well. 1 pound 6 ounces kiwis, peeled and pureed. Get Kiwi Sherbet Recipe from Food Network. Don’t over mix the kiwi — Fresh kiwis are typically fairly soft, so you don’t need to pulse them too much in the blender.