Why recepie famous for?
Try a sweet, cheesy take on a burger with this French onion cheeseburger made with gruyère, brioche bun and caramelised onions
Ingredients
Ingredients2 tbsp butter
1 tbsp oil
1 onion, thinly sliced
½ tbsp light brown soft sugar
1 tsp cider vinegar
1 tbsp wholegrain mustard
2 slices gruyère
2 beef burgers
2 brioche buns
2 handfuls watercress
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