Smoked Trout and Cucumber Dill Bagels with Lemony Yogurt

Quick Recipe Version (TL;DR)

• Yield: 2 servings (2 fully loaded bagels)
• Prep Time: 15 minutes
• Cook Time: 5 minutes (toasting bagels)
• Total Time: 20 minutes

Quick Ingredients

• 2 rye or everything bagels, halved
• 6 oz (170 g) hot-smoked trout, flaked
• 1 small English cucumber
• 1/2 cup (120 g) plain Greek yogurt
• 2 tbsp finely chopped fresh dill, plus extra sprigs
• 1 tbsp finely chopped chives (optional)
• 2 tsp fresh lemon juice, plus extra wedges
• 1 tsp finely grated lemon zest
• 1 1/2 tsp extra-virgin olive oil, divided
• 1/4 tsp Dijon mustard
• 1/4 tsp kosher salt, plus a pinch for cucumber
• 1/8 tsp freshly ground black pepper, plus more to finish
• 1–2 tbsp thinly sliced red onion (optional)
• 1 tbsp capers, rinsed and patted dry (optional)

Do This

• 1) Stir together yogurt, dill, chives, lemon juice, zest, olive oil, Dijon, salt, and pepper to make the lemony spread.
• 2) Use a vegetable peeler to shave the cucumber into long ribbons; toss with a pinch of salt, 1 tsp lemon juice, and 1/2 tsp olive oil.
• 3) Toast bagel halves in a toaster or 375°F (190°C) oven for 4–5 minutes, until lightly crisp and golden.
• 4) Spread each warm bagel half generously with the lemon-dill yogurt.
• 5) Top with cucumber ribbons, folding them into loose curls for height.
• 6) Add flaked smoked trout on top; finish with red onion, capers, extra dill, black pepper, and lemon wedges on the side.
• 7) Serve immediately while the bagels are still slightly warm and the cucumbers are crisp.

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Why You’ll Love This Recipe

• Balanced and bright: smoky, rich trout meets cool cucumber and tangy lemon yogurt for a super fresh bite.
• Fast but special: ready in about 20 minutes, yet it feels brunch-worthy enough for guests.
• Light but satisfying: high in protein with plenty of crunch and freshness, without feeling heavy.
• Flexible: perfect for breakfast, lunch, or a relaxed dinner, and easy to adapt to what you have on hand.

Grocery List

• Produce: 1 small English cucumber, 1 lemon, fresh dill, fresh chives (optional), red onion (optional)
• Dairy: Plain Greek yogurt (preferably full-fat)
• Pantry: Rye or everything bagels, hot-smoked trout fillet, extra-virgin olive oil, Dijon mustard, kosher salt, black pepper, capers (optional)

Full Ingredients

Lemony Yogurt-Dill Spread

• 1/2 cup (120 g) plain full-fat Greek yogurt
• 2 tbsp finely chopped fresh dill
• 1 tbsp finely chopped fresh chives (optional but adds great flavor)
• 2 tsp fresh lemon juice
• 1 tsp finely grated lemon zest (from about 1/2 lemon)
• 1 tsp extra-virgin olive oil
• 1/4 tsp Dijon mustard
• 1/4 tsp kosher salt (or 1/8 tsp fine sea salt)
• 1/8 tsp freshly ground black pepper

Cucumber Ribbons

• 1 small English cucumber (about 8 inches / 200 g)
• Pinch of kosher salt
• 1 tsp fresh lemon juice
• 1/2 tsp extra-virgin olive oil (optional, for a touch of richness)

Bagels & Assembly

• 2 rye or everything bagels, sliced horizontally
• 6 oz (170 g) hot-smoked trout fillet, skin removed and flesh flaked into bite-size pieces
• 1–2 tbsp very thinly sliced red onion (optional)
• 1 tbsp capers, rinsed and patted dry (optional)
• Fresh dill sprigs, for garnish
• Freshly ground black pepper, to taste
• Lemon wedges, for serving

Step-by-Step Instructions

Step 1: Make the lemony yogurt-dill spread

In a small bowl, combine the Greek yogurt, chopped dill, chopped chives (if using), lemon juice, lemon zest, olive oil, Dijon mustard, kosher salt, and black pepper. Stir until everything is well blended and the herbs are evenly distributed.

Taste and adjust the seasoning: add a pinch more salt for savoriness, a bit more lemon juice for brightness, or extra dill if you love a stronger herbal note. Set the bowl aside while you prepare the cucumber and bagels. The flavors will continue to meld as it rests.

Step 2: Prepare the cucumber ribbons

Rinse and dry the cucumber. Leaving the peel on for color and texture, use a vegetable peeler to shave the cucumber lengthwise into long, thin ribbons. Rotate the cucumber as you work so you get even, pretty strips. Stop when you reach the seedy core; you can snack on that or save it for a salad.

Place the ribbons in a small bowl. Sprinkle with a pinch of kosher salt, drizzle with 1 tsp lemon juice and 1/2 tsp olive oil (if using), and toss gently with your fingers. Let them sit for 3–5 minutes while you toast the bagels. This light seasoning softens the cucumber just slightly while keeping it crisp and fresh.

Step 3: Toast the bagels

Slice the bagels in half if they are not already sliced. Toast them in a toaster or toaster oven until lightly golden and crisp on the cut sides. If using a regular oven, preheat to 375°F (190°C), place the bagel halves cut-side up on a baking sheet, and toast for 4–5 minutes, or until lightly golden around the edges.

You want the bagels warm and toasty but not hard or overly crunchy. The gentle crispness gives a lovely contrast to the creamy spread and juicy toppings.

Step 4: Spread the lemon-dill yogurt

While the bagel halves are still warm, spread each cut side generously with the lemony yogurt-dill mixture. Aim for about 2 tbsp per half, adjusting to your preference. Use the back of a spoon to create little swirls and ridges; this not only looks nice but also helps hold the cucumber ribbons and trout in place.

Make sure you spread all the way to the edges so every bite is flavorful and no part of the bagel feels dry.

Step 5: Add the cucumber ribbons

Gently lift the cucumber ribbons from their bowl, letting any excess liquid drip off. Arrange them on top of the yogurt-covered bagel halves, folding them into soft, loose curls or gentle waves to add height and texture. Divide the cucumber evenly between the 4 halves.

Do not pack the cucumber down too firmly; keeping it light and airy makes each bite feel crisp and refreshing.

Step 6: Top with smoked trout and finish with garnishes

Flake the smoked trout into bite-size pieces if you have not already. Pile the trout over the cucumber ribbons, dividing it evenly among the bagel halves. Try to keep some larger flakes on top so the beautiful pinkish fish stands out visually.

Scatter thin slices of red onion and capers over the trout, if using. Finish each bagel with a few small dill sprigs and a generous grind of black pepper. Arrange the bagel halves on plates or a serving board and tuck lemon wedges around the edges so everyone can squeeze extra lemon juice over their bagel just before eating.

Serve immediately while the bagels are still slightly warm, the cucumber is crisp, and the trout is cool and flaky.

Pro Tips

• Choose the right trout: Look for hot-smoked trout (sold refrigerated), which is already cooked and flakes easily. Cold-smoked trout or salmon will work, but the texture will be more silky than flaky.
• Dry the trout lightly: If the trout is very moist or oily, blot it gently with a paper towel before flaking so it does not make the bagels soggy.
• Use English cucumber: English (or hothouse) cucumbers are less seedy and have thinner skin, which makes tender, attractive ribbons.
• Toast just before serving: The texture contrast is best when the bagels are freshly toasted. Assemble right before eating for maximum crunch and freshness.
• Make it platter-style: For a brunch spread, serve toasted bagels, yogurt spread, cucumber ribbons, and trout separately so everyone can build their own.

Variations

• Extra-creamy version: Replace 2 tbsp of the Greek yogurt with softened cream cheese for a richer, thicker spread that feels more like a classic bagel schmear.
• Spicy kick: Add 1–2 tsp prepared horseradish or 1/4 tsp crushed red pepper flakes to the yogurt spread for gentle heat that pairs beautifully with smoked fish.
• Open-faced canapés: Use sliced rye bread or mini bagels instead of full-size bagels, cut into small pieces, and assemble as bite-size appetizers for parties.

Storage & Make-Ahead

The components of this recipe store better separately than assembled. The lemony yogurt-dill spread can be made up to 3 days in advance and kept in an airtight container in the refrigerator. The flavor actually improves slightly as it sits.

Cucumber ribbons are best used the day you make them. If you need to prep ahead, you can slice them up to 4 hours in advance, lightly season as directed, and keep them covered in the refrigerator. Drain any excess liquid before using.

Smoked trout will usually keep for 2–3 days in the fridge once opened; store it tightly wrapped or in a sealed container. Do not assemble the bagels more than 30–60 minutes before serving, or the bagels will soften and lose their pleasant toastiness.

Nutrition (per serving)

Approximate values per serving (1 fully topped bagel, half the recipe): about 450 calories; 34 g protein; 14 g fat; 50 g carbohydrates; 3 g fiber; 930 mg sodium. These numbers will vary based on the exact bagels, trout, and yogurt brands you use.