Step: 1/7

Wash the cherry tomatoes and cut into eighths. Peel and finely chop the garlic.

Step: 2/7

Juice the lemon halves. Cut the olives into slices.

Step: 3/7

Wash the rosemary, shake dry and chop the leaves.

Step: 4/7

Drain the capers and mix with the garlic, olives, lemon juice, rosemary, harissa and olive oil. Add 1 tbsp chopped onion.

Step: 5/7

Mix with the tomatoes and season with salt and pepper.

Step: 6/7

Halve the feta cheese and place each piece in the middle of a large sheet of foil (approx. 30 x 30cm). Spread the tomato-caper mixture over the cheese.

Step: 7/7

Fold the foil into packets and place in a casserole dish. Bake in a preheated oven at 180°C (160°C fan, gas 4) for 15 minutes. Place the packets on plates, open carefully and serve hot.