Darina Allen: Homemade frozen treats

Of course one can buy a Whippie or a 99 (why was it called that?) with a million different scary toppings and drizzles but it bears as much resemblance to homemade ice cream as mayo does to the well-known brand and probably has a similar number of additives.
Check out Joanna Blythman’s book Swallow This if you want the exact details.