Ladle in the stock, a little at a time, stirring almost constantly.

Continue to fry for a further 2 minutes, stirring almost constantly.

Cook, stirring almost constantly, until the cabbage just begins to soften, about 5 minutes.

Cook the mixture for 1 minute, stirring almost constantly to make a smooth paste.

Fry the mixture for 1 minute, stirring almost constantly to stop the puree from burning.

This is true for stirring almost anything, whether you're holding a whisk or a spoon.

Now watch carefully, stirring almost constantly for two hours.

Add half the remaining liquid and place the pan back on the hob, stirring almost continuously.

Add a few tablespoons of tomato paste and cook, stirring almost constantly, for another minute or so.

Fry for 2 minutes, stirring almost constantly.