Mini Big Mac Cheeseburgers
| 8 slider buns |
| 1 lb ground beef |
| 1 TBSP minced onion |
| 1 tsp salt |
| 1 tsp garlic powder |
| 1/2 tsp pepper |
| 4 slices american cheese |
| 1/2 cup shredded lettuce |
| dill pickle, sliced |
| 1 bottle special cheeseburger sauce or Thousand Island dressing |
| 1 egg, whisked |
| 1 TBSP butter, melted |
| 1 tsp sesame seeds |