CHEESEBURGER SLIDER INGREDIENTS:
►2 lb lean ground beef (90/10 or 93/7)
►1/2 Tbsp oil for the skillet, if needed
►1 tsp salt
►1 tsp black pepper
►1 tsp garlic powder
►1/2 yellow onion, finely diced
►1/4 cup mayo
►8 slices cheddar cheese
►6 oz shredded medium cheddar
►24 dinner rolls (packaged together like King’s Hawaiian brand)
►2 Tbsp butter, melted, plus more to grease the baking sheet
►1 Tbsp sesame seeds