These dainty and delicious cucumber tuna sandwiches are perfect for a light snack or appetizer. Instead of bread, this low-carb, protein-packed recipe uses cucumber slices to hold a flavorful mixture of tuna, onions, and savory spices. They’re hydrating, cooling, and anti-inflammatory, making them great for your skin. Combining the antioxidant power of cucumbers with the Omega-3 fatty acids in tuna provides a nutritious and delicious snack.

Full Recipe:

Ingredients

• 5 ounces wild-caught tuna (canned)

• 1/4 cup red or yellow onion, chopped

• 2 tablespoons clean mayonnaise (more to taste)

• 1/2 teaspoon kosher or sea salt

• 1/4 teaspoon black pepper

• 1/2 teaspoon paprika

• 1 tablespoon freshly squeezed lemon juice (from 1/2 a lemon)

• 2 cucumbers, partially peeled lengthwise to create stripes, cut into 12 horizontal slices each

Directions

1. In a bowl, mix the tuna, mayonnaise, onions, salt, pepper, paprika, and lemon juice until well combined.

2. Lay out half of the cucumber slices, top each with a dollop of the tuna mixture, and then cover with the remaining cucumber slices to form sandwiches.

3. Optionally, skewer each sandwich with a toothpick for easier serving.

4. Enjoy!

Nutrients

Per serving (3 sandwiches):

• Calories: 81 kcal

• Carbohydrates: 1 g

• Protein: 9 g

• Fat: 4 g

• Saturated Fat: 1 g

• Cholesterol: 15 mg

• Sodium: 276 mg

Tuna: A Powerhouse of Nutrients

Tuna is renowned for its high protein content and an array of essential nutrients. A single serving provides lean protein, which is crucial for muscle repair and growth. Additionally, tuna is rich in omega-3 fatty acids, known for their anti-inflammatory properties and their role in promoting heart health. It also contains vital vitamins and minerals, including vitamin D, selenium, and B vitamins, which support various bodily functions such as bone health, immune response, and energy metabolism.

Cucumber: Hydration and Vitality

Cucumbers are composed predominantly of water, making them excellent for hydration. They are low in calories and carbohydrates, yet provide a decent amount of vitamin K, vitamin C, potassium, and magnesium. The high water content aids in promoting a feeling of fullness, which can be beneficial for weight management.

Versatility and Customization

One of the appealing aspects of the Tuna Cucumber Sandwich is its versatility. It can be tailored to suit various dietary preferences and taste profiles.

Alternative Fillings
While the classic tuna salad is a staple, incorporating additional ingredients can elevate the flavor and nutritional profile. Adding diced avocados can introduce healthy fats, while chopped nuts or seeds can provide a satisfying crunch and additional nutrients.

Seasonings and Herbs
Enhancing the tuna mixture with fresh herbs like dill, parsley, or chives can add a burst of flavor without extra calories. Spices such as paprika or a dash of cayenne pepper can introduce a subtle kick for those who enjoy a bit of heat.

Dairy-Free and Vegan Options
For individuals following a dairy-free diet, substituting traditional mayonnaise with avocado or a plant-based yogurt can maintain the creamy texture. Vegans can replace tuna with mashed chickpeas or jackfruit, seasoned similarly to mimic the taste and texture of tuna salad.

Incorporation into Various Diets

The Tuna Cucumber Sandwich aligns well with several dietary approaches:

Low-Carb and Ketogenic Diets
By eliminating bread, this sandwich significantly reduces carbohydrate intake, making it suitable for low-carb and ketogenic diets. The healthy fats from tuna and optional additions like avocado contribute to the macronutrient ratios favored in these diets.

Gluten-Free Diets
Utilizing cucumbers instead of bread ensures that the sandwich is free from gluten, catering to those with celiac disease or gluten sensitivities.

Paleo Diet
This sandwich fits within the paleo framework by focusing on whole, unprocessed foods. Ensuring that the mayonnaise or any added condiments are paleo-friendly is essential.

Preparation Tips

To craft the perfect Tuna Cucumber Sandwich, consider the following tips:

Selecting Ingredients
Opt for wild-caught tuna packed in water for a leaner option. Choose firm, fresh cucumbers to ensure they hold the filling without becoming soggy.

Preparation Techniques
Partially peeling the cucumbers can create an appealing striped effect and reduce bitterness. Scooping out a small portion of the cucumber’s center can provide a better cavity for holding the tuna mixture.

Serving Suggestions
These sandwiches are best served immediately to maintain their crispness. They can be accompanied by a side salad or a handful of nuts for a complete meal.

Meal Prep and Storage

While Tuna Cucumber Sandwiches are best enjoyed fresh, with a little planning they can be partially prepped ahead of time. You can make the tuna mixture a day in advance and store it in an airtight container in the refrigerator. This not only allows the flavors to meld but also saves time. However, it’s recommended to slice the cucumbers and assemble the sandwiches just before serving to prevent sogginess. For events or parties, keeping the cucumber slices separate and offering a DIY sandwich bar can be a fun and practical solution. For work lunches, pack the tuna mix separately and assemble quickly when ready to eat.

Kid-Friendly and Party-Perfect

These sandwiches are also great for introducing kids to healthier snack options. Their fun, bite-sized form can appeal to children, especially when cut into small rounds or shapes using cookie cutters. The visual presentation of bright green cucumbers paired with a creamy filling makes them a colorful addition to lunchboxes or snack plates. For parties and events, Tuna Cucumber Sandwiches make elegant finger foods. Garnishing with herbs or colorful veggie toppings adds flair, while toothpicks or decorative skewers make them easy to serve and handle. You can also present them on platters alongside other healthy appetizers like deviled eggs or veggie cups for a complete spread.

Conclusion

The Tuna Cucumber Sandwich exemplifies how simple substitutions in traditional recipes can lead to innovative and healthful culinary creations. By replacing bread with cucumber slices, this dish offers a low-carb, nutrient-dense alternative that does not compromise on flavor or satisfaction. The concept of using vegetables as substitutes for bread in sandwiches has been around for some time, driven by the increasing awareness of the health implications associated with refined carbohydrates. Among these alternatives, the Tuna Cucumber Sandwich stands out for its simplicity and the harmonious pairing of its main ingredients. Cucumbers, with their mild flavor and crunchy texture, serve as an excellent vessel for the savory tuna filling.

Its adaptability allows it to cater to a wide range of dietary preferences, making it a versatile addition to any meal repertoire. Embracing such creative approaches to classic dishes can pave the way for a more balanced and enjoyable eating experience.