Ham and Swiss Croissant with Honey Mustard

This Ham and Swiss Croissant is proof that a Mediterranean-inspired lunch can still be fast, portable, and completely satisfying. A buttery, flaky croissant is split and spread with a whisper of honey mustard, then filled with thin slices of lean ham and nutty Swiss cheese. A quick warm-through in a skillet or oven melts the cheese just enough to bind everything together, while a handful of peppery arugula and a few slices of ripe tomato add freshness, color, and a nod to the diet's emphasis on vegetables at every meal. While croissants and deli ham aren't traditional Mediterranean staples, this recipe leans into the diet's principles of moderation, balance, and enjoying food without guilt. Lean ham keeps saturated fat in check, Swiss cheese is used sparingly for flavor rather than bulk, and a drizzle of extra virgin olive oil on the arugula ties the sandwich back to the diet's signature healthy fat. Honey mustard, used in a thin layer rather than slathered on, adds brightness without excess added sugar. Perfect for a busy weekday lunch, a light weekend brunch, or a quick bite before an afternoon walk, this sandwich comes together in under 15 minutes. Pair it with a simple side salad dressed in olive oil and lemon, or a bowl of fresh fruit, to round out a balanced, Mediterranean-style midday meal.

Ingredients

• 2 wholeButter croissants, day-old works well for toasting
• 2 tbspHoney mustard, or 1 tbsp Dijon mustard whisked with 1 tsp honey
• 4 ozDeli ham, thinly sliced, nitrate-free preferred
• 4 slicesSwiss cheese, thinly sliced
• 1 cuparugula, loosely packed
• 1 wholetomato, thinly sliced
• 1 tspextra virgin olive oil, for drizzling on arugula
• 1 pinchblack pepper, freshly ground, to taste

Method

1. Using a serrated knife, carefully split each croissant horizontally, leaving one side hinged if possible so it opens like a book.
2. In a small bowl, stir together the honey mustard ingredients if making your own blend (or simply measure out prepared honey mustard).
3. Using a butter knife, spread a thin, even layer of honey mustard over the cut sides of each croissant.
4. Layer the ham and Swiss cheese onto the bottom half of each croissant, folding the ham slices as needed to fit neatly.
5. Close the croissants and place them on a baking sheet or directly into a nonstick skillet over medium-low heat to warm through and melt the cheese, pressing gently with a spatula. 4:00
6. While the sandwiches warm, toss the arugula with a drizzle of olive oil and a pinch of black pepper in the small bowl.
7. Once the cheese is melted and the croissants are warm and flaky, open them and tuck in the dressed arugula and sliced tomato.
8. Close the croissants, slice in half if desired, and serve immediately while warm.