Knead the flour with 100 g butter and 1 egg. Cover and chill the dough for 30 minutes.
Meanwhile, wash and clean the tomatoes and cut into 1 cm thick slices. Mix the oil with salt and pepper, honey and vinegar. Marinate the tomatoes in it. Mix the cream cheese with the remaining eggs, milk and mustard and season.
Preheat the oven to 175 ° C. Roll out the dough on a floured work surface and place in a greased tart pan. Pre-bake in the oven for 15 minutes and let cool down a little.
Spread the cream cheese mixture on top and cover with the marinated tomatoes. Bake for another 20 minutes. Top with cleaned and washed rocket.