Combine oil, seasoning, vinegar and garlic in bowl and mix well.
Place pita rounds on baking sheet. Brush one side of each round with oil mixture using a pastry brush.
Slice tomatoes, then top pita rounds evenly with tomatoes and cheese.
Bake 10-12 minutes or until cheese is melted and edges are lightly browned.
Sprinkle with basil.
VARIATION: Roast the cherry tomatoes in a 400 degrees F oven with olive oil, garlic, salt and pepper for 12-15 minutes before using as a topping.