01 -  Cut the puff pastry sheet into 6 circles using a round cutter or sharp knife. 
 02 -  Place each pastry circle onto a baking tray lined with parchment. Top each with a spoonful of ricotta and a small amount of basil pesto. Arrange one halved cherry tomato over the filling. 
 03 -  Bake in a preheated oven at 375°F (190°C) for 15 to 20 minutes, or until the pastry is golden and puffed.