Trim, halve, and peel <quantity>3</quantity> onions. Cut them into thin half-moon slices

Add <quantity>2<unit>tsp</unit></quantity> of vegetable oil and <quantity>3<unit>tbsp</unit></quantity> of butter to a pan over medium heat and melt it

Add the onions and stir until they start to golden

Add salt to taste and continue to cook, stirring occasionally, until golden brown. The caramelized onions are ready

Cut <quantity>8<unit>slices</unit></quantity> of gorgonzola cheese

Cut <quantity>320<unit>g</unit></quantity> of brisket into medium cubes

Place the meat in a bowl

Cut <quantity>320<unit>g</unit></quantity> chuck into medium cubes

Add the chuck to the brisket and mix by hand

Grind the meat

Divide the meat into <quantity>160<unit>g</unit></quantity> balls

Press to shape the burger

Add <quantity>150<unit>g</unit></quantity> of sliced bacon to a frying pan

Cover with <quantity>100<unit>ml</unit></quantity> of water and place over medium heat

Flip the bacon until both sides are golden and crispy. Remove from the frying pan. The crispy bacon is ready

Halve <quantity>4</quantity> potato buns and spread <quantity>1<unit>tsp</unit></quantity> of butter on each half

Sear the bread

Add <quantity>1<unit>tbsp</unit></quantity> of vegetable oil to a heated skillet

Season the patty with salt and black pepper to taste. Place it in the skillet

Press the patty with a grill weight and cook for 3m until seared

Flip the patty and cook with a weight for 2m to sear

Add the gorgonzola slices over the patty and cover with a lid or a burger steamer for 1m to melt the cheese

Place the burger on the bottom bun and add the Crispy Bacon to taste

Add a <quantity>1<unit>tbsp</unit></quantity> of the Caramelized Onions. The gorgonzola burger is ready

Enjoy!