Basically put everything but the milk in your food processor and mix until completely smooth. You can do this by hand, which we did because we are poor students, and it still comes out fine, plus you ...

Preheat oven to 180°C/350°F/Gas Mark 4. Put all ingredients except milk into a food processer, whizz until smooth. Scrape down the sides of the bowl, then add milk and whizz again. Divide mixture ...