Yummy Parmesan Tomato Sandwich

INGREDIENTS
2 tablespoons olive oil 
2 tablespoons balsamic vinegar 
2 ripe tomatoes, sliced 
3 tablespoons mayonnaise 
2 tablespoons dried parsley 
2 tablespoons dried oregano 
1/4 teaspoon black pepper 
3 tablespoons grated Parmesan cheese, divided 
4 slices multigrain bread, lightly toasted 
DIRECTIONS
Preheat oven to broil. 
In a shallow bowl, whisk together the olive oil and vinegar. 
Marinate the tomatoes in the mixture, stirring occasionally. 
Meanwhile, in a small bowl, combine mayonnaise, parsley, oregano, 
black pepper and 4 teaspoons Parmesan cheese. Spread mixture on 
each slice of toasted bread. Place marinated tomatoes on 4 slices 
and sprinkle with remaining Parmesan cheese. 
Place on a baking sheet and broil for 5 minutes, 
or until cheese turns golden brown. 
Serve immediately, open faced or closed.