A mixture of tomatoes, spinach, feta, olives, and fresh oregano gives portobellos a Mediterranean vibe in this healthy stuffed mushroom recipe. Serve these along with chicken, fish, or tofu as a super-satisfying side dish, or add a hearty salad and make them the centerpiece of a vegetarian dinner. Greek Stuffed Portobello Mushrooms Active Time: 15 minutes Total Time: 25 minutes Serves 4 3 tablespoons extra-virgin olive oil, divided 1 clove garlic, minced 1/4 teaspoon ground pepper 1/4 teaspoon salt 4 portobello mushrooms (about 14 ounces), wiped clean, stems and gills removed 1 cup chopped spinach 1/2 cup quartered cherry tomatoes 1/3 cup crumbled feta cheese 2 tablespoons pitted and sliced Kalamata olives 1 tablespoon chopped fresh oregano Preheat oven to 400 degrees F. Combine 2 tablespoons oil, the garlic, 1/4 teaspoon pepper, and salt in a small bowl. Using a silicone brush, coat mushrooms all over with the oil mixture. …