Place the piadina in a baking dish, shaping it to fit the container. Inside, add cherry tomatoes, baby spinach, beaten eggs, cheese shavings, and season with salt and pepper. Place the piadina in a baking dish, shaping it to fit the container. Inside, add cherry tomatoes, baby spinach, beaten eggs, cheese shavings, and season with salt and pepper.

Bake the mixture in the oven at 180 degrees for about 20 minutes.

Once baked, let it cool and cut the quiche into slices.