A rosemary and garlic vinaigrette join the blue cheese in balancing the sweetness of pears in this delicious appetizer pizza. A rosemary and garlic vinaigrette join the blue cheese in balancing the sweetness of pears in this delicious appetizer pizza.A rosemary and garlic vinaigrette join the blue cheese in balancing the sweetness of pears in this delicious appetizer pizza.A rosemary and garlic vinaigrette join the blue cheese in balancing the sweetness of pears in this delicious appetizer pizza.