Execution

1. Preheat the oven to 190°C and grease a 32x22 cm baking pan.
2. Melt the onions, carrot and garlic in the food processor.
3. Sauté the bell peppers and melted vegetables in a pan with a little olive oil over medium heat for 10-15' until the peppers are soft
4. Put the sauteed vegetables, egg, cheeses, yogurt, thyme, a little salt and pepper in a bowl and mix well to mix the ingredients
5. Spread the first sheet on the pan and drizzling it with olive oil. Repeat with two more sheets, drizzling them with olive oil in between.
6. Add the filling and spread it well everywhere.
7. Cover the filling with the fourth sheet and drizzle it with olive oil as well. Finish by putting the last two sheets, drizzleing them with olive oil in between.
8. Cut as much sheet as is protruding from the rim of the pan and turn the rest towards the inside of the pie.
9. Grease well everywhere with a little more olive oil, score the surface of the pie slightly with a knife and bake for 45-50' until the pie is golden.