Soften butter and mix with blue cheese, form into roll and chill

Mix steak mince, onion, chilli, salt & peppercorn and form into four patties

Sear patties on both sides on high then grill 3-5 minutes per side on medium heat

Grill pancetta rashers on foil tray on high heat

Halve buns and light brush cut half with olive oil then warm through on medium heat.

Place slices of avocado on the pancetta rashers and allow to warm through

Slice butter roll and place one slice on each bun base, then build with patty, another slice of butter, pancetta and avocado – serve immediately to rapturous applause!