This Eggs Benedict Casserole transforms the beloved brunch classic into a crowd-friendly bake. Layers of toasted English muffin pieces and diced Canadian bacon are soaked overnight in a seasoned egg and milk custard, then baked until puffed and golden.
A silky homemade hollandaise—whisked over a double boiler with egg yolks, lemon juice, and melted butter—gets drizzled over the top before serving. It feeds eight generously and is perfect for holiday mornings or weekend gatherings when you want something impressive without last-minute fuss.
The sizzle of butter hitting a hot pan on a lazy Sunday morning is a sound I have chased for years, and this Eggs Benedict Casserole captures that feeling in one effortless dish. I stumbled onto the idea after a disastrous attempt at poaching eight eggs simultaneously for a house full of hungry guests. Layering everything into a baking dish turned out to be the smartest kitchen shortcut I ever accidentally invented.
One Easter morning my sister walked into the kitchen, saw the casserole sitting in the fridge overnight, and accused me of being far more organized than I actually am. I did not correct her. The real secret was that I had simply gotten tired of standing over a stove while everyone else enjoyed mimosas in the living room.
Ingredients
- 6 English muffins, split and cut into 1 inch pieces: These form the sturdy, spongey base that soaks up the egg mixture beautifully overnight. Tear them into rough chunks rather than precise cubes for better texture.
- 300 g Canadian bacon or ham, diced: Canadian bacon gives you that classic Benedict flavor, but a good smoked ham works just as well if that is what your fridge offers.
- 8 large eggs: The structural backbone of the entire casserole. Use room temperature eggs if you can for more even baking.
- 480 ml whole milk: Whole milk creates a custardy richness that skim milk simply cannot replicate here.
- 1 teaspoon Dijon mustard: A quiet undertone that ties the egg mixture to the hollandaise above it.
- 1/2 teaspoon salt and 1/4 teaspoon black pepper: Seasoning the custard before it bakes ensures every bite carries flavor, not just the top.
- 115 g unsalted butter, melted: For the hollandaise. Use good butter because this sauce is essentially butter wearing a fancy hat.
- 3 large egg yolks: The heart of the hollandaise. Fresher yolks emulsify more reliably.
- 1 tablespoon lemon juice: Brightness that keeps the rich sauce from feeling heavy on your palate.
- 1/2 teaspoon Dijon mustard and a pinch of cayenne pepper: These two additions give the hollandaise depth and a barely perceptible warmth.
- Fresh chives and paprika for garnish: Entirely optional but they add a finished look and a pleasant oniony freshness.
Instructions
- Grease and layer the dish:
- Lightly grease a 9 by 13 inch baking dish, then scatter half the English muffin pieces across the bottom. Top with half the diced bacon, then repeat the layers so every spoonful has both bread and meat running through it.
- Whisk and pour the custard:
- Beat the eggs, milk, Dijon, salt, and pepper in a large bowl until smooth, then pour it evenly over the layered muffins and bacon. Press down gently so every piece gets a chance to soak up the liquid.
- Rest overnight in the fridge:
- Cover the dish tightly with plastic wrap and refrigerate for at least two hours, though overnight is where the real magic happens. The muffins transform into something pillowy and almost bread pudding like.
- Bake until golden and set:
- Preheat your oven to 180 degrees Celsius, let the casserole sit at room temperature while the oven warms, then bake uncovered for 40 to 45 minutes. The center should jiggle just slightly when done, and the top should be a deep inviting gold.
- Make the hollandaise:
- Set a heatproof bowl over a pan of barely simmering water, whisk the yolks, lemon juice, Dijon, and cayenne until thickened, then slowly stream in melted butter while whisking constantly until glossy and rich. Season with salt and keep it warm off the heat.
- Finish and serve:
- Remove the casserole from the oven, drizzle generously with warm hollandaise, and scatter chives and a shake of paprika over the top. Call everyone to the table immediately because this waits for no one.
The first time I served this to my in laws, my father in law went back for thirds and never once mentioned the missing poached eggs. That silence spoke volumes.
Making It Your Own
This casserole is a framework more than a rulebook. I have swapped Canadian bacon for thinly sliced smoked salmon and added a layer of sauteed spinach, and the result felt like a completely different brunch. Sautéed mushrooms bring an earthy depth that pairs surprisingly well with the lemony hollandaise. Even a handful of roasted red peppers scattered between the layers can shift the whole dish toward something Mediterranean and bright.
Lightening Things Up Without Losing Soul
Whole wheat English muffins and low fat milk will shave off some richness, though I would stop short of changing the hollandaise. That sauce is the reward for making this dish in the first place. Think of it as a compromise where the casserole body does the heavy lifting on nutrition and the topping handles pure pleasure.
Serving and Storing Like a Pro
Leftovers reheat surprisingly well in a low oven covered with foil, though the hollandaise is best made fresh if you have the time. I often make extra sauce and keep it warm in a thermos for serving throughout brunch.
- Let the casserole rest for five minutes after baking so the custard settles and slices cleanly.
- If making hollandaise ahead, gently reheat it over your double boiler with a teaspoon of warm water whisked in to bring it back together.
- Never microwave the hollandaise unless you enjoy the texture of scrambled eggs masquerading as sauce.
Some dishes feed people, and some dishes gather them. This one does both, pulling everyone into the kitchen before the table is even set.
Questions & Answers
- → Can I assemble this the night before?
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Yes, in fact it's recommended. Assemble the casserole, cover tightly, and refrigerate for at least 2 hours or overnight so the English muffins fully absorb the egg mixture.
- → How do I prevent the hollandaise from breaking?
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Keep the heat gentle—barely simmering water in your double boiler. Add the melted butter very slowly in a thin stream while whisking constantly. If it starts to separate, whisk in a teaspoon of warm water to bring it back together.
- → What can I substitute for Canadian bacon?
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Diced ham, smoked salmon, sautéed mushrooms, or even wilted spinach all work beautifully. Choose based on your preference or dietary needs.
- → How do I know when the casserole is fully cooked?
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The center should be set with no visible liquid when you gently shake the dish. A knife inserted in the middle should come out clean. The top will be golden brown and slightly puffed.
- → Can I make the hollandaise ahead of time?
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You can prepare hollandaise up to a few hours in advance. Keep it at room temperature and gently reheat over a double boiler, whisking occasionally. Avoid high heat or it may curdle.
- → Is this dish freezer-friendly?
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The baked casserole (without hollandaise) can be frozen for up to 2 months. Thaw overnight in the refrigerator and reheat at 180°C (350°F) until warmed through. Make the hollandaise fresh when serving.