4–5 large portobello mushrooms
3 eggs
Salt
Pepper
Olive oil
Shredded Parmesan cheese
Preheat oven to 350°F.
Wipe mushrooms clean with a damp cloth, then remove stems and discard. Brush the outsides with olive oil.
Beat eggs with salt and pepper.
Set mushrooms on a cookie sheet and fill each with egg.
Top with Parmesan cheese and bake until eggs are fully cooked (about 10 minutes).
10 minutes