Enjoy these triangles with a large portion of green salad on the side (for example, little gem sprinkled with extra virgin olive oil & red wine vinegar).
The organic feta cheese and ricotta cheese I use are available at Ekoplaza organic supermarkets (chain store in The Netherlands), but any other organic feta and ricotta will do! You can find organic cheeses at better supermarkets, organic supermarkets and sometimes at farmers markets!
If the puff pastry edges do not want to stick together, you can do two things: remove part of the filling, then try again. Alternatively, try moistening your fingers with some water, then press again.