| Preparation | Cooking | Start to finish | 
|---|---|---|
| 25 min. | 1 hour 20 min. | 1 hour 40 min. | 
| 1 | Prepare the pissaladière toppingRemove the stones from 50 g black olives, then chop roughly.Set aside. |  | 
| 2 | Prepare 200 g onion, but slice thinly. A mandolin is the most effective tool for this. |  | 
| 3 | Heat 4 tablespoons  olive oil in a saucepan on medium heat. When really hot, add the onion, salt and pepper, then mix well. |  | 
| 4 | Turn down the heat and leave to cook for 10 minutes or so, stirring regularly and without colouring. |  | 
| 5 | Add the chopped olives, mix well and cook for a further 3 minutes. |  | 
| 6 | Add 250 g peeled and chopped tomatoes, 20 g tomato paste and 1 bouquet garni. |  | 
| 7 | Leave uncovered on low heat to cook for about 30 minutes. The mixture should stew down to the consistency of a "compote" or thick sauce. |  | 
| 8 | Finish by adding the chopped parsley, take off the heat and check the seasoning. Leave to cool. |  | 
| 9 | Fill and cook the pissaladièrePreheat the oven to 370°F (190°C).Roll out 200 g puff or flaky pastry (pâte feuilletée) into a large circle and put on a baking sheet on a sheet of cooking parchment (the pastry may have come with one). Prick the pastry all over. |  | 
| 10 | Spread a generous layer of topping over the pastry base. |  | 
| 11 | Finish by arranging 30 g anchovy fillets on top and scatter a little oregano over. |  | 
| 12 | Bake for 30 minutes. Serve either warm or cold. |  | 
