Peel and grate the carrots, apples and ginger. Rub the orange peel and squeeze out the juice. Squeeze the lime too.
Mix all the ingredients in a large saucepan and add the preserving sugar. Bring to the boil while stirring and let simmer for 5 minutes. Make a gel test.
Immediately pour the finished jam into jars rinsed with hot water, close with twist-off lids and turn upside down for 3 minutes. The amount is sufficient for 4 - 5 glasses of 210 ml each.