1. Preheat the oven to 350°F (180°C).
2. Lightly butter a loaf pan and dust it with flour.
3. Crack the eggs into a bowl, season with salt and pepper, and mix vigorously.
4. Pour the flour and baking powder into a mixing bowl and stir.
5. Then add the oil and wine.
6. Next, incorporate the olives, ham, and grated cheese.
7. Mix well.
8. Pour the batter into the loaf pan.
9. Bake in the oven for 40 minutes.
10. Allow to cool for 5 minutes after removing from the oven, then unmold and let it cool on a wire rack.