1: Enhance your tomato sandwich with fresh basil for a burst of flavor.

2: Add creamy avocado to elevate your tomato sandwich to the next level.

3: Try swapping mayo for tangy balsamic glaze on your tomato sandwich.

4: Upgrade your tomato sandwich with melted mozzarella for a gooey twist.

5: Sprinkle crushed red pepper flakes for a spicy kick in your tomato sandwich.

6: Incorporate crispy bacon for a savory crunch in your tomato sandwich.

7: Experiment with pickled red onions for a zesty twist on your tomato sandwich.

8: Add a handful of arugula for a peppery bite in your tomato sandwich.

9: Top off your tomato sandwich with a drizzle of olive oil for a finishing touch.