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Easy Southern Tomato Sandwich with Mayo (Ready in 5 Minutes)

This classic Southern tomato sandwich is a quick, fresh summer favorite made with juicy ripe tomatoes, creamy mayonnaise, soft white bread, and a simple sprinkle of salt and black pepper. Ready in just 5 minutes, it's a delicious no-cook lunch that lets the natural flavor of fresh tomatoes shine.
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Prep Time 5 minutes
Cook Time 5 minutes
Total Time 10 minutes
Servings: 1
Course: Sandwich
Cuisine: American
Calories: 236
Ingredients Method Notes

Ingredients
  

  • 1 tablespoon mayonnaise or more to taste
  • 2 slices white bread
  • 4 thin slices ripe tomato
  • ¼ teaspoon kosher salt
  • ½ teaspoon freshly ground black pepper

Method
 

  1. Prepare the ingredients. Gather the mayonnaise, white bread, tomato, salt, and pepper. Use a ripe tomato at room temperature for the best flavor.
  2. Spread the mayonnaise. Place both slices of white bread on a clean work surface. Spread the mayonnaise evenly over one side of each slice, adding a little more if preferred.
  3. Add the first tomato layer. Arrange 2 tomato slices on one piece of bread, directly over the mayonnaise.
  4. Season the tomatoes. Sprinkle the first tomato layer with half of the kosher salt and freshly ground black pepper.
  5. Add the remaining tomatoes. Layer the other 2 tomato slices over the first layer and season with the remaining salt and pepper.
  6. Assemble the sandwich. Place the second slice of bread on top, mayonnaise side facing down toward the tomatoes.
  7. Slice and serve. Gently cut the sandwich in half and serve immediately while the bread is soft and the tomatoes are fresh and juicy.

Notes

  • Choose ripe tomatoes: Fresh, ripe, juicy tomatoes provide the best flavor. Beefsteak and meaty heirloom varieties are especially suitable.
  • Use room-temperature tomatoes: Tomatoes generally have a fuller flavor when served at room temperature rather than straight from the refrigerator.
  • Bread choice: Traditional Southern tomato sandwiches are made with soft white sandwich bread.
  • Mayonnaise: Use your preferred mayonnaise and adjust the amount to taste. A generous coating adds creaminess and balances the tomatoes' acidity.
  • Season each layer: Dividing the salt and pepper between the tomato layers helps distribute the seasoning evenly.
  • Serve fresh: The salt draws moisture from the tomatoes, so the sandwich becomes softer and juicier as it sits. Assemble it shortly before eating.
  • Optional variations: Toast the bread for a firmer texture, or add fresh basil or lettuce for a different flavor. These additions are optional and not part of the classic version.