Burger with caramelized onions

Components

[For the burgers]
600 gr. ground beef, preferably not lean
1 onion, chopped
2 cloves fresh garlic, melted
2 tbsp mixed herbs
1 egg
1 tbsp olive oil
1 tbsp Worcestershire sauce
1 tbsp Dijon mustard
Salt and pepper to taste
Fresh tomato
Butter lettuce
Cucumbers
4 fresh rolls

[Quick Caramelized Onions]
2 onions, thinly sliced
30 gr. butter
2 tbsp Brown sugar
2 tbsp vinegar

[Burger Sauce]
1 cup of your favorite bbq sauce
1 tbsp Brown sugar
1 tbsp vinegar
2 T Worcester sauce
2 t Tabasco

Instructions

1. Prepare and light your COBB with 1 CobbleStone.
2. Place the frying pan and dome cover in the COBB cooker and let it heat for at least 5 minutes.
3. Please note that the COBB Supreme does not have a frying pan, use the Supreme pan.

[Burgers]

1. Combine all the burger ingredients to form a flavorful burger patty.
2. Divide into 4 equal portions (or 6 for smaller burgers) and shape into burgers to your liking.
3. Mix all the basting sauce ingredients in a bowl and set aside.

[Onions]

1. Melt the butter and fry the onions with the dome cover open for about 5 minutes until they become transparent.
2. Add the sugar and vinegar and simmer to reduce for another 10 - 15 minutes.
3. Remove the pan and replace it with the grill attachment.
4. Replace the dome cover and allow 5 minutes for the grill to heat up.
5. Oil the grill and place the burger patties.
6. Flip the burgers and pour the sauce over them - cook about 5 minutes on each side for medium.
7. Remove from the grill when cooked and brush the other side.
8. Serve your burger just the way you like it!