Cookwith - Classic American Burger on Brioche

Ingredients

• 1 1/2 lbs ground beef (80/20)
• 1 tsp kosher salt
• 1/2 tsp freshly ground black pepper
• 4 slices sharp cheddar cheese
• 4 brioche burger buns
• 2 tbsp unsalted butter, softened
• 1/4 cup mayonnaise
• 2 tbsp ketchup
• 2 tsp Dijon mustard
• 1 tsp pickle brine (from jarred pickles)
• 1/2 red onion, thinly sliced
• 1 large tomato, sliced
• 1 cup crisp lettuce leaves (such as butter or romaine)
• Dill pickle chips, for serving