Tuna sandwiches are a picnic staple, but the mayonnaise-based filling can quickly become a culinary nightmare, especially in the heat. The culprit? Eggs, which can spoil within an hour, leaving your sandwiches with an unpleasant sulfurous aroma. But fear not, fellow food enthusiasts! Mediterranean cook Tori Avey has a brilliant solution: swap the mayo for olive oil. This simple substitution not only prevents the dreaded sulfur smell but also transforms your tuna filling into a lighter, fresher delight. Imagine a creamy tuna salad without the greasy, processed taste of mayonnaise. It's a Mediterranean twist that's both clever and delicious! But why stop there? For an even lighter and creamier alternative, Greek yogurt is a game-changer. It's a simple swap that makes a world of difference. So, the next time you're packing tuna sandwiches for a picnic, remember: olive oil or Greek yogurt is the way to go. Your taste buds will thank you! But what if you're not convinced by the olive oil swap? Well, think about it this way: Mediterranean cuisine has long relied on olive oil for its warm-weather performance. It's a natural choice that works wonders in salads and sandwiches. Plus, the flavor profile is a refreshing change from the heavy mayonnaise. You'll be surprised at how the fruity notes of olive oil enhance the tuna's natural taste. And if you're feeling adventurous, give Greek yogurt a try. It's a simple, effective, and delicious way to elevate your tuna filling. So, the next time you're in the kitchen, remember: sometimes, a simple swap can make all the difference. Your taste buds will thank you, and your picnic guests will be none the wiser to your culinary genius!