In a food mixer combine flour and Original Whirl and mix till like breadcrumbs.
Using either a food processor or by hand, knead the plain flour and butter together to create a thick dough.
Stir in the salt, sugar and yeast to the mixture. Next, add the 3 eggs and knead for 2 minutes until the dough is soft.
Roll 12 golf ball size balls and place on a greased tray. Leave to rise for 30 hour in a warm environment until it has doubled in size.
Pre-heat the oven to 200⁰ C.
Beat the egg yolk in a small bowl. Using a pastry brush, glaze the dough before putting into the oven. Bake for 15minutes until golden brown.
For the mini sliders, buy a dozen uncooked meatballs and squash flat into a mini burger shape. Pan fry for 2 minutes on each side.
To build sliders, slice mini brioche, add 1tsp of Lion Caramelised Red Onion Chutney. Add a few leaves of rocket. Add a small slice of roquefort to each mini burger then place on to base. Secure the lid with a cocktail stick.