Preheat the oven to 180°C (350°F).
In a mixing bowl, beat the eggs, milk, salt, and black pepper together.
Grease a baking dish and place the bread slices in a single layer.
Pour the egg mixture over the bread slices.
Bake in the preheated oven for 15-20 minutes, or until the eggs are set and the bread is golden brown.
Remove from the oven and let it cool slightly before serving.
Cut into individual portions and enjoy your simple British grab and go breakfast!