Easy Hawaiian Roll Cheeseburger Sliders (30-Minute Bake) - My Home Made Recipe

Ingredients

• 1 package (12 count) Hawaiian sweet rolls
• 1 1/2 lb (680 g) ground beef, preferably 85/15
• 1/2 cup (75 g) finely diced yellow onion
• 1 tablespoon Worcestershire sauce
• 1 teaspoon garlic powder
• 3/4 teaspoon kosher salt
• 1/2 teaspoon black pepper
• 6 slices American cheese
• 1 cup (115 g) shredded cheddar cheese
• 24 dill pickle chips, patted dry
• 1/3 cup (75 g) mayonnaise
• 2 tablespoons ketchup
• 1 tablespoon yellow mustard
• 1 tablespoon finely chopped dill pickle or relish
• 2 tablespoons (28 g) unsalted butter, melted
• 1 teaspoon sesame seeds