* 450g (1 lb) cooking apples, about 3 large apples - Bramley cooking apples are the best for this sauce
* 1 tablespoon Water
* 2 teaspoons of lemon juice
* 1 tablespoon sherry vinegar
* 2 tablespoons of sugar (or to taste)
* 25 g (1 oz) Butter
* Pinch of sea salt

===Method===
* Peel, core and quarter the apples
* Add them to a pan, with all of the ingredients
* Cover and heat the pan gently until the apples have softened, started to fluff up and most of the liquid has been reduced (about 15 minutes)
* Mix well

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