Ground Ribeye Smash Burger from Smashed: 60 Epic Smash Burgers and Sandwiches for Dinner, for Lunch,

Ingredients

• 2 teaspoons salt (to taste)
• 2 teaspoons pepper (to taste)
• 6–7 ounces (170 to 200 g) ground ribeye steak, divided into two 3- to 3½-ounce (85 to 100 g) loosely packed meatballs
• Ketchup, for topping
• Mustard, for topping
• 2 slices American cheese
• 1 potato hamburger bun
• Shredded lettuce, for topping
• 1 tomato, sliced
• Mayonnaise, for topping
• 4 dill pickle chips
• additional 1 tablespoon (14 g) mayonnaise, for toasting the buns
• ½ red onion, thinly sliced
• 1 tablespoon (15 ml) vegetable oil