1. Preheat oven to 190°C/375°F/Gas 5. Lightly grease a 24cm/9" flan dish.
2. Sieve flour into a bowl. Coarsely rub in the butter/margarine. Add sufficient water to give a soft but not sticky dough.
3. Lightly roll the pastry on a floured board, then roll it out and use to line the flan dish.
4. Spread the rashers, onion and cheese on the base and arrange the tomato slices on top.
5. Beat the eggs, milk and pepper together and pour over the filling in the flan dish.
6. Bake for about 30 minutes until filling is golden brown and set.

Note

• Delicious served with a simple green salad