Quick Recipe Version (TL;DR)
Quick Ingredients
- 2 bagels, split (plain or everything)
- 4 oz (113 g) cream cheese, softened
- 2 tablespoons finely sliced scallions (green onion)
- 1 teaspoon fresh lemon juice, plus lemon wedges for serving
- 1/2 teaspoon lemon zest (optional but great)
- 1/8 teaspoon freshly ground black pepper
- 4 oz (113 g) smoked salmon
- 2 teaspoons capers, drained
- 1/4 small red onion, very thinly sliced
- 1/3 English cucumber, thinly sliced (or 1 small tomato, thinly sliced)
Do This
- 1) Heat oven to 400°F (204°C) or set your toaster.
- 2) Mix cream cheese, scallions, lemon juice, zest, and pepper until smooth.
- 3) Toast split bagels 5 minutes in the oven (cut-side up) or to your liking in a toaster.
- 4) Spread each toasted bagel half with a generous layer of scallion cream cheese.
- 5) Layer on smoked salmon, then add cucumber (or tomato) and red onion.
- 6) Sprinkle with capers and finish with a squeeze of lemon.
Why You’ll Love This Recipe
- Classic deli flavor at home: creamy, smoky, briny, and bright in one bite.
- Fast but impressive: ready in about 15 minutes, no fancy skills needed.
- Great texture: chewy toasted bagel, silky salmon, crisp veggies, poppy capers.
- Easy to customize: swap toppings based on what you have (or what you love).
Grocery List
- Produce: scallions, lemon, red onion, cucumber and/or tomato
- Dairy: cream cheese
- Pantry: bagels, capers, black pepper
Full Ingredients
Bagels
- 2 bagels (about 3.5–4.5 oz each), split
Scallion Cream Cheese
- 4 oz (113 g) cream cheese, softened to room temperature for 10 minutes
- 2 tablespoons scallions (green onion), thinly sliced (mostly green parts)
- 1 teaspoon fresh lemon juice
- 1/2 teaspoon lemon zest (optional)
- 1/8 teaspoon freshly ground black pepper
- Pinch of fine salt (optional; smoked salmon and capers are salty)
Toppings
- 4 oz (113 g) smoked salmon, thinly sliced
- 2 teaspoons capers, drained
- 1/4 small red onion, very thinly sliced (about 1/4 cup)
- 1/3 English cucumber, thinly sliced (about 1 cup) or 1 small tomato, thinly sliced
- 1/2 lemon, cut into wedges (for squeezing at the table)

Step-by-Step Instructions
Step 1: Get set up and soften the cream cheese
Heat your oven to 400°F (204°C) if you’re toasting the bagels in the oven. If you prefer a toaster, you can skip preheating and toast later.
Place the 4 oz (113 g) cream cheese in a small bowl and let it sit at room temperature for 10 minutes so it mixes easily and spreads smoothly.
Step 2: Mix the scallion cream cheese
To the softened cream cheese, add 2 tablespoons sliced scallions, 1 teaspoon lemon juice, 1/2 teaspoon lemon zest (if using), and 1/8 teaspoon black pepper. Mix with a spoon until well combined and flecked with scallions.
Taste and decide on salt. Often you won’t need it because smoked salmon and capers bring plenty of saltiness. If it tastes flat, add a small pinch of fine salt.
Step 3: Toast the bagels until chewy-crisp
Oven method: Place the split bagels cut-side up on a sheet pan. Toast at 400°F (204°C) for 5 minutes, or until the cut surface is lightly golden and crisp while the inside stays chewy.
Toaster method: Toast to your preferred shade. For this sandwich, a medium toast is ideal so the bagel stays pleasantly chewy but has a crisp surface for the cream cheese.
Step 4: Prep the toppings while the bagels toast
Thinly slice the 1/4 small red onion as evenly as you can. Slice the cucumber into thin rounds (or slice the tomato). Drain the 2 teaspoons capers.
If your smoked salmon is folded or stuck together, gently separate it into slices so it will layer nicely.
Step 5: Spread and build the base layers
Place the toasted bagel halves on plates. Divide the scallion cream cheese evenly and spread a generous layer over each half, going edge to edge.
Layer the smoked salmon on top of the cream cheese, folding it into loose ruffles for a nice bite and an attractive look (and so it doesn’t slide off in one sheet).
Step 6: Finish with crunch, brine, and brightness
Top with sliced cucumber (or tomato) and red onion. Sprinkle capers over the top, distributing them so every bite gets that briny pop.
Finish with a fresh squeeze of lemon right before eating (start with one small squeeze per bagel half, then add more to taste). Serve immediately while the bagels are still warm and crisp.
Pro Tips
- Slice the onion whisper-thin: it keeps the flavor sharp but not overwhelming. If you want it milder, soak the slices in cold water for 10 minutes, then drain and pat dry.
- Don’t over-salt the cream cheese: smoked salmon and capers can vary a lot in saltiness. Taste first, then season.
- Warm bagel, cool toppings: toast the bagel well, then build quickly so you get contrast without warming the salmon too much.
- Use lemon thoughtfully: a little brightens everything; too much can “wash out” the smoky flavor. Add in small squeezes.
- For neat bites: pat cucumber slices dry with a paper towel to prevent slipping and sogginess.
Variations
- Everything bagel with extra crunch: add 1 tablespoon toasted sesame seeds or everything seasoning on top for even more texture.
- Dill and chive version: add 1 teaspoon chopped fresh dill and 1 tablespoon chopped chives to the cream cheese.
- Spicy deli twist: add 1–2 teaspoons chili crisp or a pinch of crushed red pepper to the cream cheese, and swap cucumber for tomato.
Storage & Make-Ahead
Best eaten immediately once assembled (to keep the bagel crisp).
You can make the scallion cream cheese up to 3 days ahead; store it in an airtight container in the refrigerator. For best spreading, let it sit at room temperature for 10–15 minutes before using.
Prep toppings (slice onion and cucumber/tomato) up to 24 hours ahead and refrigerate in separate containers. Toast the bagels and assemble right before serving.
Nutrition (per serving)
Approximate, per 1 serving (2 bagel halves): 520 calories; 24 g protein; 47 g carbohydrates; 27 g fat; 12 g saturated fat; 85 mg cholesterol; 1250 mg sodium; 3 g fiber; 7 g sugar.
