Chop <quantity>2<unit>tbsp</unit></quantity> of pickled cucumber

Add the chopped cucumber and <quantity>2<unit>tbsp</unit></quantity> of mayonnaise to a bowl

Add <quantity>1<unit>tbsp</unit></quantity> of ketchup and mix to combine

Add <quantity>1<unit>tsp</unit></quantity> of the pickled cucumber brine and mix to combine

Season with salt to taste. The thousand islands dressing is ready

Trim, peel, and slice <quantity>1</quantity> red onion

Trim and separate the leaves of <quantity>1</quantity> lettuce

Slice <quantity>1</quantity> tomato

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

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 until seared

Add <quantity>2</quantity> cheddar slices over each patty and cover with a lid or a burger steamer for 1m to melt the cheese

Place the patty on the bottom bun and top it with a leaf of lettuce and a slice of tomato

Add the sliced red onion and pickled cucumber to taste

Add <quantity>2<unit>tbsp</unit></quantity> of the Thousand Islands Dressing. The lettuce & tomato cheeseburger is ready

Enjoy!