Number of People
Place the mushrooms caps in the Snacking and baking accessory, stemmed side up.
Fill each mushroom with baby spinach leaves, marinara sauce and shredded mozzarella. Top with cherry tomato slices and olive slices, and sprinkle with grated Parmesan.
Place the accessory in the OptiGrill. Close the lid and turn the grill on. Select Manual mode color setting, select red color setting and press OK. Cook for 10 minutes or until the cheese is melted and the stuffing is golden brown on top.
Garnish with chopped basil before serving.