for 2 people

Onions

1 tbsp	olive oil
1 tbsp	butter
2	onions, cut into thin slices
¼ tsp	salt
2 tbsp	balsamic vinegar

Sandwiches

1	ciabatta bread (approx. 240 g)
150 g	plain greek yoghurt
1 ½ tbsp	mayonnaise
½ tbsp	mustard
¼ tsp	salt
a little	pepper
80 g	roast beef in slices
40 g	rocket

How it's done

Onions

Heat the oil and butter in a non-stick frying pan. Add the onions, season with salt, cook for approx. 10 mins., stirring occasionally. Add the balsamic vinegar, cook for approx. 1 min.

Sandwiches

Cut the ciabatta in half and slice both halves open. Combine the yoghurt with all the other ingredients up to and including the pepper, spread onto the cut surfaces. Top with onions, roast beef and rucola, cover with the top half of the ciabatta.

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