caprese salad

what you need (for 1 person):

• 2 small tomatoes
• 100g mozzarella
• an onion (just a bit of it)
• 2 tblsp olive oil
• 1 tblsp balsamic vinegar
• 1/2 tsp grainy mustard
• fresh pepper, salt

what you do:

• chop tomatoes into wedges
• slice mozzarella and put on top of tomatoes
• slice onion paper-thinly, just a couple of slices; put on top of tomatoes and mozzarella
• mix olive oil, vinegar, mustard, pepper and salt and top off the salad with it