Plate tarts with caramelized onion

Peel onions and cut into rings. Rosemary from sprigs and mincing. Melt butter in a thick pan. Put onion rings through them and gently fry for 25 to 30 minutes until they are sweet and sweet; Do not let brown. Regularly shovel. Create rosemary. Meanwhile, puff pastry should be thawed in approx. 10 minutes. Grease the baking sheet with parchment paper. Dust the work surface and the rolling pin with flour. Put 2 slices of puff pastry on top of each other and roll out into thin elongated pieces (about 20 x 10 cm). Place dough pieces on baking sheet. Cover edges of doughs with water, fold in approx. 1 centimeter and press.

Preheat the oven to 225 ° C or gas mark 5. Peel onion mixture onto slices of dough, leave the edges free and brush with olive oil. Bake the baking sheet in the middle of the oven and bake the golden browns in 15 to 20 minutes. Meanwhile, wash tomatoes, cut in four, remove seeds and cut flesh into small cubes. Anchovies with kitchen paper pat dry and cut. Anchovy by creating tomatoes. Remove the plate cakes from the oven and divide the tomato mixture. Sprinkle the tarts generously with black pepper. Serve with fresh green salad.