Cozy Eggs Benedict Casserole

Featured in: Start Your Day with Flavor

This simple casserole brings the flavors of eggs benedict together into one dish, perfect for busy mornings. English muffin cubes, bacon, and cheddar are soaked in an egg-mustard mixture, left to chill overnight, and baked to golden brown. Add hollandaise sauce and fresh herbs after baking for an impressive, no-fuss meal that feeds a crowd.

A woman in a kitchen taking a selfie.
By Rosa Rosa
Updated on Tue, 29 Apr 2025 19:40:26 GMT
Cheesy dish topped with bits of bacon. Pin it
Cheesy dish topped with bits of bacon. | letscookiteasy.com

This overnight eggs benedict bake turns a traditional brunch classic into an easy, do-ahead dish perfect for feeding lots of people. All those wonderful eggs benedict tastes come together in a cozy casserole that lets you actually enjoy your morning instead of rushing around the kitchen.

I whipped up this casserole during a holiday get-together when my partner's parents were staying with us, and doing the prep the night before kept me sane. It's now our Christmas breakfast tradition, so I can focus on unwrapping presents instead of being stuck at the stove.

What You'll Need

  • English muffins: They're the base of any eggs benedict, and letting them dry out creates just the right texture to soak up all that egg goodness
  • Canadian bacon or smoked ham: Gives you that classic eggs benedict taste without the hassle of working with separate slices
  • Sharp white cheddar cheese: Brings a nice tang that works beautifully with the hollandaise
  • Half and half or heavy cream: Makes that silky custard texture that holds everything together
  • Eggs: Give structure and richness needed in any good breakfast bake
  • Spice mix: Pepper, salt, mustard, garlic, onion powder, thyme and nutmeg team up to boost the overall flavor
  • Butter: When placed on top, it creates tasty golden spots while baking
  • Hollandaise sauce: The essential topping, store-bought packets work just as well as homemade
  • Fresh herbs: Chives or parsley add a pop of color and fresh taste to finish things off

Putting It Together

Get Your Muffins Ready:
Let cubed muffins sit out overnight to dry or speed things up by toasting them under the broiler. Well-dried bread means your casserole will have nice texture instead of turning mushy.
Build Your Layers:
Coat your baking dish with nonstick spray, then stack your ingredients. Start with half the muffin pieces, followed by half the ham and cheese, then do it all again. This way every bite has a good mix of everything.
Blend The Egg Mix:
Stir together half and half, eggs, and all your seasonings until they're well mixed. The mustard powder really matters here since it matches the taste in regular hollandaise. Pour this evenly over everything in your dish.
Soak It All:
Use a spoon to push the muffin chunks gently into the egg mix. This key step makes sure everything soaks up evenly. Cover with plastic and put it in the fridge overnight so the bread can soak up all those flavors.
Get Ready To Bake:
Take the casserole out of the fridge about 15 minutes before cooking so it's not ice cold. Take off the plastic, add butter dots and sprinkle with paprika for extra flavor and color.
Cook It Right:
Cover with foil and bake at 350°F for 30 minutes, then uncover and keep baking until it's golden on top and firm in the middle, about 15 to 20 minutes more. The foil keeps the top from burning while the middle cooks through.
Fix The Hollandaise:
Make your hollandaise sauce during the final cooking stage. Whether you use a blender method or a packet mix, making it now means it'll be fresh and warm.
Dish It Up:
Let the casserole sit for 5 minutes after baking. Pour hollandaise over the top and add fresh herbs just before bringing it to the table. Keep extra hollandaise handy for sauce lovers.
A dish of food with cheese and herbs. Pin it
A dish of food with cheese and herbs. | letscookiteasy.com

When I first served this casserole, my kid said it was better than regular eggs benedict because of how the crunchy top contrasted with the soft middle. The nutmeg might seem weird, but it adds a nice warmth that really pulls all the flavors together.

Prep It Early

This dish is meant to be fixed the night before, which makes busy mornings so much easier. The overnight rest actually makes it taste better as the muffin pieces soak up all the egg mixture. If you need to plan even further ahead, you can put the whole thing together up to two days early. Just keep it well covered in your fridge until you're ready to bake it.

Easy Swaps

Don't be afraid to change this recipe to fit what you like or need. For a meat-free version, swap the Canadian bacon with cooked mushrooms and spinach. Gluten free English muffins work great if you can't have gluten. If you want different cheese flavors, try Gruyère for a nutty taste or pepper jack to add some heat. This casserole works with pretty much whatever you've got in your kitchen.

What To Serve With It

This eggs benedict bake goes really well with fresh fruit and mimosas for a complete brunch setup. For bigger groups, add some breakfast pastries or a simple green salad with lemon dressing to balance out the richness. The dish stays warm for quite a while, making it perfect for buffet-style meals where people might come back for more.

A dish of food with a green herb on top. Pin it
A dish of food with a green herb on top. | letscookiteasy.com

Make this filling casserole the star of your next brunch—it'll definitely wow your guests!

Frequently Asked Questions

→ Is it okay to make this day-of?

While it's tastier after sitting overnight, you can make it a few hours in advance. Just be sure to let it chill at least 2-3 hours before baking. Toasting the muffins first can also help maintain texture.

→ What can replace Canadian bacon?

Smoked ham is an easy swap, but you could also try crispy bacon, turkey bacon, veggie bacon, or even smoked salmon for a unique twist.

→ How can I tell when it’s done baking?

Once the top turns golden and a knife stuck in the center comes out clean, it's ready. The eggs should reach 160°F to be fully cooked through.

→ Can I freeze extra portions of this dish?

Yes! Wrap up portions tightly without hollandaise and freeze for two months max. Reheat them in the microwave or oven, and whip up a fresh batch of sauce when ready to serve.

→ What’s the easiest method for hollandaise?

A blender version will save you time! Blend 3 egg yolks, 1 tablespoon lemon juice, and a pinch of cayenne, then slowly pour in 1/2 cup melted butter while blending. Add salt as needed.

→ Can I toss in veggies?

Totally! Cooked spinach, peppers, mushrooms, or asparagus work great. Make sure to sauté high-moisture veggies first so the bake doesn't get soggy.

Eggs Benedict Casserole

An easy prep-ahead bake with layers of English muffins, eggs, bacon, and a drizzle of creamy hollandaise sauce.

Prep Time
20 Minutes
Cook Time
50 Minutes
Total Time
70 Minutes
By Rosa: Rosa

Category: Breakfast Brunch

Difficulty: Intermediate

Cuisine: American

Yield: 8 Servings (One large 12×8-inch dish)

Dietary: ~

Ingredients

→ Main Ingredients

01 450g smoked ham or Canadian bacon, cut into cubes
02 2 cups sharp white cheddar, grated, split in half
03 1 package (12 oz) English muffins, separated and cut into small cubes

→ Egg Blend

04 8 large eggs
05 2 cups heavy cream or half and half
06 1 teaspoon black pepper, freshly ground
07 1 teaspoon mustard powder
08 1/2 teaspoon garlic powder
09 1/8 teaspoon nutmeg, ground
10 1 teaspoon salt
11 1/4 teaspoon dried thyme
12 1/2 teaspoon onion powder

→ Finishing Touches

13 2 tablespoons butter, diced
14 Chives or parsley, freshly chopped, for sprinkling
15 Paprika, for dusting over the top
16 1 packet hollandaise mix (1.25 oz) or homemade hollandaise sauce

Instructions

Step 01

Spread the cubed muffins on a baking tray and let them sit out overnight until they're dry. If you're short on time, lightly toast them under the broiler instead.

Step 02

Spray a large baking dish (12×8-inch or deep 13×9-inch) with nonstick spray. Add a layer of half the muffin pieces, followed by half the ham and cheese. Repeat these layers, ending with a layer of cheese on top.

Step 03

In a bowl, whisk together the eggs, cream, salt, pepper, mustard, garlic, nutmeg, onion, and thyme until smooth. Slowly pour this over the layers in the dish.

Step 04

Gently press the bread cubes into the egg mixture using a spoon to help them soak up the liquid evenly. Wrap the dish in plastic and keep it in the fridge overnight.

Step 05

Set the oven to 350°F (175°C). Remove the dish from the fridge 15 minutes before baking, take off the plastic wrap, and sprinkle paprika on top. Dot the surface with the butter pieces.

Step 06

Cover the dish with foil and bake for 30 minutes. Then, take off the foil and bake for another 15-20 minutes until golden and set. A knife inserted in the middle should come out clean.

Step 07

While the casserole finishes cooking, prepare your hollandaise sauce using the packet instructions or your homemade recipe.

Step 08

Let the casserole cool for 5 minutes. Add hollandaise sauce and sprinkle with fresh parsley or chives before serving. Offer extra sauce on the side for those who want more.

Notes

  1. You can assemble this dish up to a day ahead, making it convenient for special mornings or holiday brunches.
  2. Make sure the muffin pieces are completely dry so they absorb the custard properly.
  3. The center should reach 160°F (71°C) to ensure everything is safe to eat.

Tools You'll Need

  • Deep baking dish (either 12×8-inch or 13×9-inch)
  • Mixing bowl
  • Whisk or fork for mixing
  • Tray for drying or toasting muffins
  • Measuring tools (cups, spoons)
  • Blender if you're doing homemade hollandaise

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Contains wheat from the muffins
  • Contains dairy (cheese, butter, cream, and sauce)
  • Contains eggs

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 465
  • Total Fat: 28.5 g
  • Total Carbohydrate: 32 g
  • Protein: 22 g