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Exquisite Open-Faced Salmon Sandwiches with Fresh Herb Cucumber Relish: A Taste of Summer

As the warm weather graces us with its presence, embracing lighter, fresher meals becomes a delightful necessity. This recipe for Open-Faced Salmon Sandwiches with Herb Cucumber Relish perfectly captures the essence of summer dining – light, vibrant, and bursting with flavor.

Say goodbye to heavy meals; this gourmet Salmon Sandwich is the ideal choice for a balmy summer evening dinner or a refreshing lunch!

Open-Faced Salmon Sandwiches with Herb Cucumber Relish on a square white plate with a dollop of relish and dill sprig to garnish.

Why These Open-Faced Salmon Sandwiches Are a Must-Try

Transform your meal rotation with a dish that’s both healthy and incredibly satisfying. These open-faced salmon sandwiches are far more than just a quick bite; they are a culinary experience designed for ease and enjoyment.

Nutrient-Rich Delight: Move beyond the ordinary tuna sandwich. These salmon creations are a fantastic way to incorporate vital Omega-3 fatty acids into your diet, alongside a host of other beneficial nutrients found in salmon, such as Vitamin D, B vitamins, and essential minerals. It’s a flavorful path to wellness!
Gourmet Flavor, Effortless Preparation: The star of this dish, the homemade herb cucumber relish, is surprisingly simple to prepare yet elevates the sandwich to gourmet status. Its fresh, tangy notes perfectly complement the rich salmon, creating a balanced and unforgettable taste experience.
Versatile for Any Occasion: Whether you’re planning a sophisticated dinner on a hot summer’s night, hosting a casual lunch gathering with friends, or simply seeking a quick and healthy meal for yourself, these open-faced salmon sandwiches are wonderfully adaptable. Their elegant presentation makes them suitable for entertaining, while their ease of preparation makes them perfect for everyday enjoyment.

Picture this: a beautifully warm 85º day, signaling the perfect transition from hearty comfort foods to vibrant, lighter fare. That’s precisely when this recipe truly shines. We start with a robust pumpernickel bread as the foundation, providing a delightful textural contrast. The magic truly happens with the relish – a creamy Hellmann’s® mayonnaise base, infused with finely chopped cucumber, red onion, a touch of Dijon, and fragrant fresh herbs. Forget plain old tzatziki; this homemade concoction is unbelievably flavorful and utterly addictive!

Each sandwich is generously layered with a perfectly seasoned salmon fillet, a bed of peppery baby arugula, and juicy, ripe tomato slices. A final dollop of the refreshing relish crowns this masterpiece. Remarkably, even my notoriously picky family members adored these salmon sandwiches. My husband’s simple, emphatic comment? “Incredible.” And truly, it’s hard to disagree with such a glowing review!

Key Ingredient Notes & Thoughtful Substitutions

Crafting the perfect open-faced salmon sandwich begins with selecting the right ingredients. Here’s a closer look at what you’ll need and how to make smart choices:

Pantry Staples: Ensure you have high-quality mayonnaise (Hellmann’s® is highly recommended for its creamy texture and rich flavor) and a good Dijon mustard. These form the essential backbone of the relish.
Cucumber: Opt for a crisp English or Persian cucumber for the best texture. Finely chopped, it adds a refreshing crunch. Feel free to leave the peel on for an added pop of color and extra nutrients.
Red Onion: Finely chopped red onion contributes a mild, zesty bite to the relish. If red onion is too strong for your preference, finely chopped green onions (scallions) offer a milder alternative.
Fresh Herbs: The choice of herbs is where you can truly personalize your relish. Fresh dill offers a classic pairing with salmon, tarragon provides a sophisticated anise-like flavor, and parsley adds a bright, clean note. A mix of two or three can be particularly delightful. Ensure they are finely chopped to meld seamlessly into the relish.
Bread Selection: While a hearty dark pumpernickel bread offers a fantastic base with its dense texture and slightly sweet, malty flavor, feel free to use your favorite sandwich bread. Whole wheat, sourdough, or even ciabatta buns, lightly toasted, would also make excellent choices. Toasting is key for structure and a satisfying crunch.
Arugula: The peppery kick of baby arugula beautifully complements the richness of the salmon and the freshness of the relish. If arugula isn’t to your taste, baby spinach or a delicate spring mix can be substituted.
Tomato: A ripe, juicy garden tomato or a substantial beefsteak tomato, sliced thickly, adds essential sweetness and acidity. In-season tomatoes will offer the most vibrant flavor.
Salmon Fillets: The star of the show! Choose high-quality salmon fillets, about 8 ounces for four sandwiches. Season them well with salt, pepper, and perhaps a touch of garlic powder before cooking. Broiling or poaching are recommended methods for quick and moist results, then flake or cut into four even pieces.

Expert Tips for the Perfect Salmon Sandwich

Achieving a truly outstanding open-faced salmon sandwich is simple with a few insider tricks. Follow these tips to ensure every bite is as delicious as possible:

Invest in Quality Salmon: The flavor of your sandwich hinges significantly on the quality of your salmon. Purchase the freshest, highest-quality salmon you can find and afford. Look for bright, firm flesh and a fresh, mild scent. Don’t shy away from seasoning it generously before cooking – a good sprinkle of salt and pepper will enhance its natural taste.
Cook Salmon to Perfection: The doneness of your salmon is a matter of personal preference, but ensuring it’s not overcooked is crucial for a moist and tender result. The USDA recommends cooking salmon to an internal temperature of 145°F (63°C) for food safety, especially when serving to vulnerable populations like the very young, elderly, or immune-suppressed. For those who prefer a more delicate texture, medium-rare (125-135°F or 52-57°C for farmed salmon, or 120-130°F or 49-54°C for wild salmon) offers a wonderfully tender and flaky experience. An instant-read thermometer is your best friend here.
Choose Your Preferred Cooking Method: Salmon is incredibly versatile. Grilling imparts a delicious smoky char, perfect for outdoor summer cooking. However, given the robust flavors of our mayonnaise-based relish, roasting in the oven or pan-sautéing on the stovetop also yield excellent results, providing a beautifully cooked fillet without overwhelming the relish.
Don’t Skimp on the Toppings: The layers beneath the salmon are just as important! If arugula isn’t your preferred green, feel free to swap it for crisp romaine lettuce, delicate butter lettuce, or even thinly sliced cucumber for an extra layer of freshness. The goal is to create a balance of textures and flavors.
Preparation Prowess: While the sandwich is best assembled fresh, you can prepare the herb cucumber relish a day in advance and store it in an airtight container in the refrigerator. This allows the flavors to meld beautifully and saves you time on assembly day.

For the best results, head to your local Walmart and pick up Hellmann’s® Organic Mayonnaise, readily available in the condiment aisle.

Hellmann’s® Organic Original Mayonnaise: The Foundation of Flavor

For many, Hellmann’s® isn’t just mayonnaise; it’s a nostalgic taste of home and a staple in countless kitchens. It’s exciting to note that Hellmann’s now offers an organic line, making it easier than ever to enjoy that beloved classic flavor with the added benefit of organic ingredients.

I easily located Hellmann’s® Organic Original Mayonnaise in the condiment aisle at my local Walmart, ready to elevate my culinary creations. From childhood, Hellmann’s has been my unwavering choice for everything from classic BLTs and creamy tuna salads to juicy burgers. Its rich, unmistakable flavor and smooth texture are simply unmatched; no other mayonnaise quite measures up.

Beyond the classic organic version, Hellmann’s has expanded its organic offerings to include exciting variations like Organic Roasted Garlic Mayonnaise and Organic Spicy Chipotle Mayonnaise. They’ve also introduced a thoughtful vegan option, Carefully Crafted Dressing and Sandwich Spread, which is entirely free from cholesterol, eggs, artificial colors, and flavors, catering to a wider range of dietary preferences.

Imagine the endless culinary possibilities with these high-quality products! They are perfect not just for sandwiches but also for crafting delectable dips, vibrant salad dressings, and much more. In an age where being mindful of what we feed our families is paramount, I am genuinely delighted that these new organic Hellmann’s products are now so accessible on supermarket shelves. So, next time you’re at Walmart, be sure to grab a jar (or two!) of Hellmann’s Organic Mayonnaise. It’s the secret ingredient that will make these terrific gourmet salmon sandwiches, and many other dishes, truly shine!

Open-Faced Salmon Sandwich with Herb Cucumber Relish on a round white plate.

Frequently Asked Questions About Salmon Sandwiches

How Do You Know When Salmon is Done?

The most accurate way to check for doneness is by using an instant-read thermometer. Insert it into the thickest part of the salmon fillet, avoiding the bone. For an accurate reading, allow about 10 seconds for the temperature to stabilize. Salmon is generally considered cooked when it reaches an internal temperature of 145°F (63°C), though many prefer it slightly less cooked for a flakier, moister texture (around 125-135°F / 52-57°C for medium-rare).

What Are the Health Benefits of Salmon?

Salmon is a nutritional powerhouse! It’s an excellent source of high-quality animal protein, making it ideal for muscle repair and growth. It’s most renowned for its abundance of Omega-3 fatty acids (EPA and DHA), which are crucial for heart health, brain function, and reducing inflammation. Furthermore, salmon provides significant amounts of Vitamin D, B vitamins (especially B12), potassium, selenium, and powerful antioxidants, making it a truly wholesome food choice. It’s also naturally lower in calories and saturated fats compared to many red meat options and contains no carbohydrates.

What Varieties of Salmon Are Available in the US?

In the United States, about 90% of the wild-caught salmon comes from the pristine waters of Alaska. Pacific salmon varieties include Chinook (King) salmon, known for its rich, buttery texture; Sockeye salmon, recognized by its deep red flesh; Coho (Silver) salmon, a mild-flavored choice; Pink salmon, often used for canning; and Chum (Keta) salmon. Most of the Atlantic salmon available in the US is farmed, with Canada being a primary provider. Each variety offers slightly different flavor profiles and textures, allowing for a range of culinary applications.

Can I Prepare This Sandwich Ahead of Time?

While these open-faced sandwiches are best assembled fresh for optimal texture, you can certainly prepare some components in advance. The herb cucumber relish can be made up to a day ahead and stored in an airtight container in the refrigerator, allowing its flavors to deepen. Cooked salmon can also be flaked and stored separately for up to two days. Simply toast your bread and assemble just before serving for the freshest experience.

What Side Dishes Pair Well with These Salmon Sandwiches?

These flavorful salmon sandwiches pair beautifully with a variety of light summer sides. Consider a simple green salad with a lemon vinaigrette, a refreshing quinoa salad, roasted asparagus, or even a classic potato salad. For something truly light, a bowl of fresh fruit or a crisp coleslaw would also make an excellent accompaniment.

Explore More Delicious Salmon Recipes

If you’ve fallen in love with these open-faced salmon sandwiches, you’ll be thrilled to discover more exciting ways to enjoy this versatile fish:

Maple Glazed Salmon: A sweet and savory delight, perfect for a quick weeknight meal.
Roasted Salmon with Dijon Mayonnaise: Another fantastic use of mayo, delivering tender, flavorful salmon every time.
Fresh Salmon Cakes: A delightful way to use leftover salmon or create a new family favorite, especially with homemade remoulade.
Salmon Tacos Recipe: A vibrant and zesty option, perfect for a fun and casual dinner.
Plus, don’t miss out on all my other Best Seafood Recipes and helpful cooking tips for preparing various aquatic delights!

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The Recipe:

Open-Faced Salmon Sandwiches with Herb Cucumber Relish

Prep Time
15 minutes

Total Time
15 minutes

Yield
4 servings

A fabulous and light open-faced sandwich, perfect for a fresh meal on a warm day.

Ingredients

½ cup Mayonnaise (Hellmann’s® or Best Foods Organic Original Mayonnaise)
¼ cup finely chopped cucumber
3 tablespoons finely chopped red onion
1 tablespoon finely chopped fresh herbs (dill, tarragon, or parsley)
1 teaspoon Dijon mustard
4 slices pumpernickel bread, toasted
1 cup lightly packed arugula
4 slices beefsteak tomato
8 ounces salmon fillet, broiled or poached, cut into 4 pieces

Instructions

In a small bowl, combine Hellmann’s® Organic Original mayonnaise, finely chopped cucumber, red onion, fresh herbs, and Dijon mustard. Mix well to create the relish.
Spread approximately 1 tablespoon of the prepared cucumber relish evenly over each slice of toasted pumpernickel bread.
Layer each toast slice evenly with a handful of arugula, followed by a slice of beefsteak tomato, and then one piece of cooked salmon.
Top each salmon sandwich with an additional dollop of the herb cucumber relish. Garnish with an extra sprig of fresh herbs, if desired, before serving immediately.

Notes

You may use any other favorite sandwich bread, such as whole wheat, artisanal white bread, or sourdough, to serve as the base for these open-faced delights.

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