Written by

Catherine Payne

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Savory Everything Bagel Breakfast Casserole with Smoked Salmon Recipe to Make Today

Ready In 50-55 minutes
Servings 8 servings
Difficulty Medium

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Introduction

“You’ve got to try this,” my yoga instructor said casually after our early morning class one Thursday. I wasn’t expecting a culinary recommendation from her—she’s usually all about green smoothies and kale—but she insisted this savory everything bagel breakfast casserole with smoked salmon was life-changing. Honestly, I was skeptical. I mean, a breakfast casserole with everything bagel flavors and smoked salmon? It sounded fancy and complicated, but she swore it was easy and perfect for lazy weekend mornings.

The next Saturday, I gave it a shot, slightly distracted by a cracked mixing bowl and a phone call from a friend. The smell of toasted bagels mixed with cream cheese and smoked salmon filling the kitchen was unlike anything I’d made before. That warmth spreading through the house was just the start—each bite had this unexpected pop of flavor from the everything bagel seasoning. Maybe you’ve been there, craving something comforting but a little different? This casserole quickly became my go-to when I want something impressive but not stressful.

Let me tell you, this recipe stayed with me because it’s just the right balance of rich, smoky, and savory, with a texture that’s fluffy but with a satisfying crunch. I keep making it, sometimes tweaking it, but always coming back to that perfect blend of flavors. So if you love everything bagels and smoked salmon but want something that feeds a crowd or makes your mornings special, this recipe is for you.

Why You’ll Love This Recipe

This savory everything bagel breakfast casserole with smoked salmon is more than just a dish—it’s a brunch game-changer. From my many kitchen trials and tweaks, I can tell you this recipe hits all the right notes.

  • Quick & Easy: Ready in under 45 minutes, making it ideal for busy mornings or last-minute brunch plans.
  • Simple Ingredients: Uses pantry staples plus smoked salmon and everything bagel seasoning—no hunting down rare items.
  • Perfect for Special Occasions: Whether it’s a holiday morning or a casual get-together, this casserole fits right in.
  • Crowd-Pleaser: The familiar flavors of an everything bagel with the richness of smoked salmon always get rave reviews from all ages.
  • Unbelievably Delicious: The creamy custard base combined with the crunch from toasted bagel pieces and the smoky fish is next-level comfort food.

What sets this recipe apart is the layering technique I use to keep the bagel pieces crisp instead of soggy. Plus, blending cream cheese into the egg mixture gives it a silky smooth texture that’s just dreamy. Honestly, this isn’t your ordinary breakfast bake—it’s like having your favorite everything bagel in casserole form, but better.

What Ingredients You Will Need

This recipe uses simple, wholesome ingredients to deliver bold flavor and a satisfying texture without any fuss. Most of these are pantry staples, with a few fresh additions that really bring it to life.

  • Bagels: 4 large everything bagels, cut into 1-inch cubes (I prefer slightly stale bagels for better texture)
  • Smoked Salmon: 6 ounces, roughly chopped (I like wild-caught for a richer flavor)
  • Eggs: 8 large, room temperature
  • Milk: 1 ½ cups (360 ml), whole milk or 2% for creaminess
  • Cream Cheese: 4 ounces (115 g), softened (adds luscious texture)
  • Shallots: 1 small, finely diced (for subtle sweetness)
  • Fresh Dill: 2 tablespoons, chopped (fresh is best, but dried works too)
  • Everything Bagel Seasoning: 2 tablespoons (I recommend Trader Joe’s or homemade blend)
  • Salt & Pepper: To taste
  • Olive Oil or Butter: 1 tablespoon, for greasing the baking dish
  • Optional: Capers or thinly sliced red onion for garnish or extra zing

For substitutions, you can swap milk with unsweetened almond milk if you want a dairy-free option, and Greek yogurt can replace cream cheese for a tangier twist. If everything bagel seasoning is tricky to find, mix sesame seeds, poppy seeds, dried garlic flakes, and onion flakes as a DIY alternative.

Equipment Needed

everything bagel breakfast casserole preparation steps

  • 9×13-inch (23×33 cm) baking dish – glass or ceramic works well for even cooking
  • Mixing bowls – medium and large for combining ingredients
  • Whisk and spatula – to blend the custard smoothly
  • Sharp knife and cutting board – for cubing bagels and chopping smoked salmon
  • Measuring cups and spoons – precise measurements matter for custard texture
  • Optional: Hand mixer – speeds up blending cream cheese into eggs, but a whisk works fine

If you don’t have a glass baking dish, metal pans are fine but watch the baking time as metals heat differently. I’ve tried silicone dishes too, but the casserole doesn’t brown as nicely. For budget-friendly options, thrift stores often have perfect baking dishes at a steal.

Preparation Method

  1. Prep the Bagels: Preheat your oven to 350°F (175°C). Cut the everything bagels into roughly 1-inch cubes. Spread them on a baking sheet and toast for about 8-10 minutes until they’re just starting to crisp but not browned. This step prevents sogginess later.
  2. Mix the Custard: In a large bowl, whisk together the 8 eggs, 1 ½ cups of milk, and softened cream cheese until smooth. It might look a bit lumpy at first, but keep whisking – the cream cheese blends beautifully, making a silky base.
  3. Add Flavor: Stir in the finely diced shallot, chopped dill, 1 tablespoon of everything bagel seasoning, and salt and pepper to taste. I usually start with ½ teaspoon salt and ¼ teaspoon pepper and adjust after mixing.
  4. Combine Bagels and Salmon: Gently fold the toasted bagel cubes and chopped smoked salmon into the custard mixture, making sure the bagels are evenly coated but not broken down.
  5. Prepare the Baking Dish: Grease your 9×13-inch baking dish with olive oil or butter. Spread the casserole mixture evenly in the dish. Sprinkle the remaining tablespoon of everything bagel seasoning on top for extra crunch and flavor.
  6. Bake: Place the dish in the oven and bake for 35-40 minutes. You’re looking for a golden-brown top and a custard that’s set but still moist. A knife inserted in the center should come out clean.
  7. Rest and Serve: Let the casserole rest for 10 minutes before slicing. This helps it firm up and makes serving easier. Garnish with extra dill, capers, or thinly sliced red onions if you like.

Pro tip: If the top browns too quickly, tent with foil halfway through baking. Also, avoid stirring the casserole after baking—it keeps the texture intact. I once tried cutting it too soon and ended up with a messy plate, so patience pays off here.

Cooking Tips & Techniques

One thing I learned the hard way is toasting the bagels first; skipping this turns the casserole into a soggy mess. Toasting seals the bread slightly, keeping that beautiful texture contrast you want.

Blending the cream cheese into the eggs can be tricky. I usually warm the cream cheese slightly in the microwave (10 seconds) to soften it before whisking. This avoids lumps and makes the custard super smooth.

Don’t overbake! The casserole continues to cook as it rests, so pulling it out when it’s just set keeps it creamy. And if you’re multitasking during brunch prep, set timers—it’s easy to get distracted when the kitchen smells this good.

Using fresh dill really brightens the dish, but if all you have is dried, add it early in the custard mix to let the flavors bloom. Lastly, be gentle folding in the smoked salmon so it remains in nice chunks rather than breaking apart.

Variations & Adaptations

This savory everything bagel breakfast casserole with smoked salmon is versatile and welcomes tweaks.

  • Vegetarian Version: Skip the salmon and add sautéed mushrooms and spinach with extra dill for a hearty veggie twist.
  • Seasonal Adaptation: In spring or summer, swap dill for fresh chives and add cherry tomatoes on top before baking for freshness.
  • Gluten-Free Option: Use gluten-free everything bagels or substitute with toasted gluten-free bread cubes.
  • Cooking Method Swap: Try making individual casserole portions in ramekins for personal servings, adjusting baking time to about 20 minutes.
  • Flavor Twist: Add a teaspoon of smoked paprika to the custard for a subtle smoky depth that complements the salmon.

Personally, I once added a dollop of crème fraîche on top before serving, which added an indulgent creaminess that made the casserole even more unforgettable.

Serving & Storage Suggestions

Serve this casserole warm or at room temperature. It pairs beautifully with a crisp green salad or fresh fruit salad for a balanced brunch. A glass of chilled sparkling water with lemon or a light white wine complements the smoky flavors.

Store leftovers in an airtight container in the refrigerator for up to 3 days. Reheat gently in the oven at 300°F (150°C) for 10-15 minutes or in the microwave—though oven reheating keeps the texture better.

Freezing is possible: cool completely, then wrap tightly and freeze for up to 2 months. Thaw overnight in the fridge before reheating. After a day or two, the flavors meld even more, making it tastier the next day!

Nutritional Information & Benefits

Each serving (about 1/8 of the casserole) offers roughly 320 calories, 18 grams of protein, 22 grams of fat, and 12 grams of carbs. The smoked salmon provides heart-healthy omega-3 fatty acids and is a great source of vitamin D.

The eggs contribute high-quality protein while the dill adds antioxidants and a fresh herbal note. Using everything bagels adds some carbs and fiber, especially if you choose whole grain varieties.

This breakfast casserole fits well into a balanced diet, especially for those looking for a filling, protein-packed start to their day. Be mindful of sodium content due to smoked salmon and seasoning.

Conclusion

If you’re craving a breakfast that’s savory, satisfying, and a little bit special, this savory everything bagel breakfast casserole with smoked salmon is a winner. It’s simple enough for weeknights but impressive enough for weekend brunches. I love how it combines familiar flavors in a new format that’s both cozy and elegant.

Feel free to customize it with your favorite herbs or add-ins—cooking is all about making it your own. Give it a try, and don’t forget to share how yours turns out or any creative twists you add. This recipe has become a staple in my kitchen, and I hope it becomes one in yours too.

Happy cooking and happy eating!

FAQs

Can I make this casserole ahead of time?

Yes, you can assemble it the night before, cover, and refrigerate. Bake it fresh in the morning—add a few extra minutes to the baking time if it’s cold from the fridge.

What if I don’t have everything bagel seasoning?

No worries! Mix equal parts sesame seeds, poppy seeds, dried minced garlic, and dried minced onion to create a quick homemade version.

Can I use regular bagels instead of everything bagels?

Absolutely. You can use plain, sesame, or even asiago bagels, but you might want to sprinkle some additional seasoning on top to mimic that everything bagel flavor.

Is smoked salmon necessary?

It’s the star ingredient here, but if you’re not a fan, try substituting with cooked bacon or smoked turkey for a different smoky twist.

How do I prevent the casserole from becoming soggy?

Toasting the bagel cubes beforehand and not overloading the custard with liquid keeps the texture just right. Also, letting the casserole rest after baking helps it set properly.

For a taste experience that marries the familiar comfort of an everything bagel with the elegance of smoked salmon, this savory breakfast casserole is a must-try. It pairs wonderfully with a side of crispy garlic chicken for brunch gatherings that leave guests talking.

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Savory Everything Bagel Breakfast Casserole with Smoked Salmon

A savory breakfast casserole combining the flavors of everything bagels and smoked salmon, perfect for lazy weekend mornings or special brunch occasions. It features a creamy custard base with toasted bagel cubes and smoky salmon for a rich, satisfying dish.

  • Author: Amanda
  • Prep Time: 15 minutes
  • Cook Time: 40 minutes
  • Total Time: 55 minutes
  • Yield: 8 servings 1x
  • Category: Breakfast, Brunch
  • Cuisine: American

Ingredients

Scale
  • 4 large everything bagels, cut into 1-inch cubes
  • 6 ounces smoked salmon, roughly chopped
  • 8 large eggs, room temperature
  • 1 ½ cups (360 ml) whole milk or 2%
  • 4 ounces (115 g) cream cheese, softened
  • 1 small shallot, finely diced
  • 2 tablespoons fresh dill, chopped
  • 2 tablespoons everything bagel seasoning
  • Salt and pepper to taste
  • 1 tablespoon olive oil or butter, for greasing the baking dish
  • Optional: capers or thinly sliced red onion for garnish or extra zing

Instructions

  1. Preheat oven to 350°F (175°C). Cut everything bagels into 1-inch cubes. Spread on a baking sheet and toast for 8-10 minutes until starting to crisp but not browned.
  2. In a large bowl, whisk together eggs, milk, and softened cream cheese until smooth.
  3. Stir in diced shallot, chopped dill, 1 tablespoon everything bagel seasoning, salt, and pepper to taste.
  4. Gently fold toasted bagel cubes and chopped smoked salmon into the custard mixture, ensuring bagels are evenly coated but not broken.
  5. Grease a 9×13-inch baking dish with olive oil or butter. Spread the casserole mixture evenly in the dish. Sprinkle remaining tablespoon of everything bagel seasoning on top.
  6. Bake for 35-40 minutes until the top is golden brown and custard is set but moist. A knife inserted in the center should come out clean.
  7. Let the casserole rest for 10 minutes before slicing. Garnish with extra dill, capers, or thinly sliced red onions if desired.

Notes

Toast bagel cubes before mixing to prevent sogginess. Warm cream cheese slightly before whisking to avoid lumps. Tent with foil if top browns too quickly. Let casserole rest after baking to set properly. Can assemble the night before and refrigerate; add extra baking time if baking cold.

Nutrition

  • Serving Size: 1/8 of casserole
  • Calories: 320
  • Fat: 22
  • Carbohydrates: 12
  • Protein: 18

Keywords: everything bagel, breakfast casserole, smoked salmon, brunch recipe, savory casserole, easy breakfast, bagel casserole

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