Some sandwiches are just iconic, and this one has the star power to prove it. Featured in a buzz-worthy Super Bowl ad for Hellmann’s mayonnaise, this sandwich became an instant classic thanks to Billy Crystal and Meg Ryan reenacting their legendary deli scene from When Harry Met Sally. After she’s had a bite and recreated her reaction, a bystander says, “I’ll have what she’s having!” And honestly, who wouldn’t? It’s an easy but delish sandwich; here’s how to make it.
This isn’t just any sandwich—it’s the perfect balance of fresh, flavorful ingredients layered between golden, toasty rye bread. Crisp lettuce, juicy tomato, tender turkey, creamy Swiss cheese, and the tangy crunch of a half-sour pickle come together in one unforgettable bite. Whether you’re recreating the scene at home or just looking for a quick and satisfying meal, this sandwich is worth all the hype.
Ingredients
- Light rye bread – Look for unseeded rye bread, but you could use any kind of bread, really.
- Swiss cheese – Thinly sliced.
- Beefsteak tomato – Sliced nice and thin.
- Leaf lettuce
- Half sour dill pickle – Sliced thinly so you get pickle in every bite.
- Sliced turkey – Use good quality deli turkey, sliced not too thin.
- Salt and pepper
- Hellmann’s® Real Mayonnaise
How to make What She’s Having Sandwich
- Toast the bread until golden brown and crisp.
- Squeeze a generous squiggle of Hellmann’s Real Mayonnaise onto one slice of toasted bread.
- Place one whole leaf of leaf lettuce on the mayo-coated bread.
- Layer the sliced turkey evenly over the lettuce.
- Add the slices of Alpine Swiss cheese on top of the turkey.
- Slice the half sour dill pickle lengthwise and arrange it so that every bite gets a bit of pickle.
- Thinly slice the beefsteak tomato into paper-thin slices and layer them over the pickle.
- Season with kosher salt and freshly cracked black pepper to taste.
- Place the second romaine lettuce leaf on top of the seasoned tomato slices.
- Spread another generous layer of Hellmann’s Real Mayonnaise onto the second piece of toasted bread.
- Press the sandwich together, slice in half, and enjoy!
Step-by-step process
Chef Jenn’s Tips
- Use high-quality rye bread—it makes all the difference in flavor and texture.
- Make sure to toast the bread just right—crispy enough to hold up but not too hard.
- Thinly slice the tomato so it doesn’t overpower the sandwich.
- Try using Hellmann’s Chipotle Mayonnaise for a spicy kick!
Recommended
Make It A Meal
Pair this sandwich with a classic deli-style side like a bowl of homemade tomato soup, a crisp dill pickle, or a handful of kettle chips. For a lighter option, serve it with a simple mixed green salad with a lemon vinaigrette. If you want to elevate your meal, go for an old-school diner experience with a tall glass of iced tea or a vanilla milkshake!
Storage
This sandwich is best enjoyed freshly made, but if you need to prep ahead, keep the ingredients separate and assemble just before serving. If storing leftovers, wrap the sandwich tightly in parchment paper and refrigerate for up to 12 hours.
What She’s Having Sandwich
Ingredients
- 2 slices unseeded rye bread
- 2 slices Alpine Swiss cheese
- 1 large beefsteak tomato
- 2 leaves romaine lettuce
- 1 hour sour dill pickle
- 5 ounces turkey sliced
- salt and pepper
- 2 tablespoons Hellmann’s® Real Mayonnaise
Instructions
- Toast the bread until golden brown and crisp.
- Squeeze a generous swirl of Hellmann’s Real Mayonnaise onto one slice of toasted bread.
- Place one whole leaf of romaine lettuce on the mayo-coated bread.
- Layer the sliced turkey evenly over the lettuce.
- Add the slices of Alpine Swiss cheese on top of the turkey.
- Slice the half sour dill pickle lengthwise and arrange it so that every bite gets a bit of pickle.
- Thinly slice the beefsteak tomato into paper-thin slices and layer them over the pickle.
- Season with kosher salt and freshly cracked black pepper to taste.
- Place the second romaine lettuce leaf on top of the seasoned tomato slices.
- Spread another generous layer of Hellmann’s Real Mayonnaise onto the second piece of toasted bread.
- Press the sandwich together, slice in half, and enjoy!
Notes
Chef Jenn’s Tips
- Use high-quality rye bread—it makes all the difference in flavor and texture.
- Make sure to toast the bread just right—crispy enough to hold up but not too hard.
- Thinly slice the tomato so it doesn’t overpower the sandwich.
- Try using Hellmann’s Chipotle Mayonnaise for a kick of spice!
Nutrition
A Note on Nutritional Information
Nutritional information for this recipe is provided as a courtesy and is calculated based on available online ingredient information. It is only an approximate value. The accuracy of the nutritional information for any recipe on this site cannot be guaranteed.