Large mushroom caps (Portobello mushrooms work great)
Ground meat (beef, pork, chicken, or a mix)
Garlic (2 cloves, minced)
Onion (1 small, finely chopped)
Breadcrumbs (1/2 cup)
Parmesan cheese (1/4 cup, grated)
Parsley (2 tablespoons, chopped)
Olive oil (2 tablespoons)
Salt and pepper (to taste)
Lemon juice (1 tablespoon)
Optional: finely chopped monster herbs (if you’re feeling adventurous, add a bit of your favorite seasoning herbs like thyme, rosemary, or sage)