Stuffed tomato with Greek salad

1 large tomato 1 small cucumber, very finely chopped 10 olives, finely chopped Half a red onion, very finely chopped 1 red pepper, very finely chopped 1 tbsp capers

For the dressing

2 tbsp olive oil 1 tbsp vinegar Salt pepper oregano

For the feta cream

100 g feta 1 tbsp milk