Watch Heston make these incredible cheeseburgers, with his amazing homemade cheese slices and burger sauce. View the recipe here: http://bit.ly/15abMMS Recipe: ======= "Tender beef burgers topped with amazing home-made cheese slices and served with charred gherkins and a zingy sauce, offer the perfect balance to create my ultimate cheeseburger." Heston Preparation time: 20 minutes plus 2½ hours chilling Cooking time: 15 minutes Total time: 35 mintues plus 2½ hours chilling Serves: 4 Ingredients -------------- 225g Waitrose Rich & Creamy Davidstow Cornish Cheddar No. 5, grated 1 tsp Worcestershire sauce ½ tsp English mustard 25g cornflour ½ tsp dried yeast 1 tsp Marmite 125ml Duchy Originals From Waitrose Organic India Pale Ale 50g tomato ketchup 75g half-fat mayonnaise 2 tsp French’s Classic Yellow Mustard 4 Heston from Waitrose Ultimate Burgers 1 tbsp olive oil 4 gherkins, halved lengthways 4 essential Waitrose Seeded Burger Buns, halved and toasted 2 vine tomatoes, sliced 1 small onion, thinly sliced 2 Little Gem lettuce hearts, broken into leaves Method ---------- 1. To make the cheese slices, line a 2cm-deep, 20x30cm baking tin with baking parchment. Mix the cheese, Worcestershire sauce, English mustard, cornflour, yeast and Marmite. Place in the fridge for 2 hours. 2. Pour the ale into a pan, set over a medium-high heat and bring to a simmer. Slowly add the cheese mixture, a handful at a time, stirring until all of the cheese has been incorporated. Allow the mixture to come to a boil and continue to whisk until smooth. Pour into the prepared tin and leave to cool to room temperature. 3. Once cool, cut into 6 squares. Cover with clingfilm and chill. 4. To make the sauce, place the ketchup, mayonnaise and yellow mustard in a bowl and mix together thoroughly. Set aside. 5. Rub each burger with a little oil and cook them on the barbecue or in a very hot pan, flipping every 15–20 seconds until cooked throu