Chop the onion and garlic.

Heat the olive oil in a pan. Add the chopped onion and garlic and sweat until golden in colour.

Add the white wine and peeled tomatoes. Season with salt, pepper and sugar and reduce to a thick sauce.

Just before the cooking time has finished add the capers to the sauce and finish with a glug of olive oil.

Season the chicken breasts with salt, pepper and rosemary and cook in a frying pan or on the barbecue.

Prepare "Unsere Besten" Chips according to the instructions and arrange on plates with the grilled chicken breast and sauce. Garnish with cress and serve.