
| Ingredient | Quantity | Notes |
| Medium onion | 1 pc | Quartered |
| Garlic | 3 cloves | |
| Olive oil | 20g | |
| Ground beef | 900g | |
| Large eggs | 2 pcs | |
| Tomato ketchup | 200g | |
| Fresh parsley | 3 tbsp | Chopped |
| Panko breadcrumbs | 45g | |
| Milk | 80g | |
| Salt | To taste | |
| Italian seasoning | 1 tsp | |
| Black pepper | 1/2 tsp | |
| White vinegar | 1 1/2 tsp | |
| Brown sugar | 2 tbsp | |
| Garlic powder | 1/2 tsp | |
| Onion powder | 1/2 tsp |