Mama's Best Broiled Tomato Sandwich

Step 1
Preheat oven to broil.

Step 2
In a shallow bowl, whisk together the olive oil and vinegar. Marinate the tomatoes in the mixture, stirring occasionally.

Step 3
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 2 slices and sprinkle with remaining Parmesan cheese.

Step 4
Place on a baking sheet and broil for 5 minutes, or until cheese turns golden brown. Serve immediately, open faced or closed.