Stuffed Portobello Mushrooms

I love mushrooms! Mushrooms are so meaty and flavorful. I love grilling portobello mushrooms, but if I’m not, this is my go-to alternative. These stuffed portobello mushrooms are loaded with onion, garlic, spinach, yellow pepper, and topped with mozzarella cheese and grape tomatoes. I chop the stem of the mushrooms and incorporate it into the stuffing for a meaty filling. Stuffed portobello mushrooms make an impressive lunch, appetizer…