Ingredients

2 cups grape tomatoes, halved3 ounces fresh mozzarella cheese, cubed3 fresh basil leaves, thinly sliced2 teaspoons olive oil2 garlic cloves, minced1/4 teaspoon salt1/4 teaspoon pepper4 large portobello mushrooms (4 to 4-1/2 inches), stems removedCooking spray

Preparation

In a small bowl, combine the first seven ingredients; cover and chill until serving.

Spritz mushrooms with cooking spray. Using long-handled tongs, moisten a paper towel with cooking oil and lightly coat the grill rack. Grill mushrooms, covered, over medium heat or broil 4 in. from the heat for 6-8 minutes on each side or until tender. Spoon 1/2 cup tomato mixture into each mushroom cap.