Preheat oven (electric cooker: 200 °C/circulating air: 175 °C/gas: level 3). Let the puff pastry rest for about 5 minutes at room temperature. Peel garlic. Wash the thyme and remove the leaves. Coarsely chop both with pistachios in the universal chopper.
Wash and slice the tomatoes.
Roll out the dough. Cut out 6 circles (approx. 12 cm Ø) and place on a baking tray lined with baking paper. Spread 1 tbsp. tapenade on each circle and sprinkle 1 tsp. balsamic vinegar on each circle. Spread tomatoes on top.
Season with salt and pepper, sprinkle with pistachio mix. Bake in a hot oven for about 15 minutes.