Beat the 4 eggs with a whisk and then add the grated cheese, the spam cut into cubes, the cream, and the flour.
Season with salt and pepper.
Grease a bread pan with oil and then cover with flour.
Put half of the composition in the pan.
Cut the boiled eggs on length, add them too, and then pour the rest of the composition.
Bake in the hot oven for 20 minutes.
Cut into slices and serve cold.