Steps
1. Preheat your oven to 180°C (350°F).
2. Cook the pasta according to package instructions until al dente, then drain.
3. In a bowl, whisk the egg and mix in the grated cheese, adding salt and pepper to taste.
4. In a small baking dish, combine the cooked pasta with the egg and cheese mixture.
5. Melt the butter and drizzle it over the pasta.
6. Crush the slice of bread and sprinkle it on top for a crunchy topping.
7. Bake in the preheated oven for 20 minutes until golden and bubbling.
8. Remove from oven, let cool for a few minutes, and garnish with fresh herbs if desired.