Overnight Eggs Benedict Casserole
Eggs Benedict is a classic brunch favorite and this Overnight Eggs Benedict Casserole is a delectable option for the holidays and potluck gatherings. Cubes of smoked ham and toasted English muffins are smothered with a homemade egg custard seasoned to perfection. A drizzle of easy blender hollandaise sauce on top and it’s ready to slice and serve.

Easy Overnight Eggs Benedict Casserole Recipe
Eggs Benedict is what many people would consider a restaurant treat. I understand, when it comes to poaching eggs and making homemade hollandaise sauce it’s not for everyone. In particular, when you’re entertaining, or at the holidays when you want to spend time making memories and not slaving over a hot stove. This make-ahead casserole will feed eight, depending on appetites of course, and can be assembled in advance and baked when you’re ready to eat. That makes it a win for me.
Checkout this quick list of key ingredients you’ll need to make simple Eggs Benedict Casserole Recipe: (Scroll down for the full printable recipe card.)
- Bread – Cubed English Muffins in keeping with classic eggs benedict forms the base of the casserole. Classic or sourdough english muffins.
- Meat – Canadian bacon or smoked cubed ham for a smoky flavor.
- Whole Eggs – Large Eggs and half and half form the creamy egg custard.
- Seasonings – Salt, black pepper, ground mustard, paprika, nutmeg, granulated garlic, onion powder.
- Cheese – Shredded sharp white cheddar cheese for a melty cheesy flavor.
- Topping – Pats of butter for the top before baking and blender hollandaise sauce.
- Garnishes – Snipped fresh chives or parsley.

How to Make the BEST Overnight Eggs Benedict Casserole Recipe
- Cube and Dry Bread – Place cubed English muffins on a baking sheet. Leave on counter overnight to dry out or toast under the broiler.
- Assemble – Layer 1/2 of the English muffin cubes on the bottom of the dish, top with 1/2 ham and 1/2 shredded cheese. Repeat layers, ending with cheese.
- Make Egg Custard – Whisk together half and half, eggs, salt, pepper, mustard powder, garlic, onion powder, thyme and nutmeg until fully combined. Pour egg mixture evenly over the ingredients.
- Refrigerate – Cover with plastic wrap and chill overnight.
- Bake – Preheat oven to 350°F Remove from fridge 15 minutes prior to baking. Remove plastic wrap and dot the top with butter and sprinkle with paprika.
- Oven – Cover with foil. Bake per the recipe until the top is golden brown and a knife inserted into the center comes back clean.
- Make Hollandaise Sauce – See step-by-step instructions here.
- Serve – Let casserole stand 5 minutes on counter. Drizzle with hollandaise just before serving with additional on the side, if desired. Garnish with chives or fresh parsley.
Tips for Making Eggs Benedict Casserole
- Kitchen Tools You’ll Need – Medium bowl, large bowl, cheese grater, sharp knife and cutting board, measuring cups and spoons, 13×9-inch baking dish.
- Use Half and Half for a Creamy Egg Custard – For the best result, use half and half as called for in the recipe and not milk.
- Dust the Top with Paprika for Color – A dusting of paprika on top and a few pats of butter add color and flavor to the baked casserole that turns the entire dish into eye candy. Don’t skip it.
- Bacon or Diced Ham – Canadian bacon is typically used for classic Eggs Benedict and as we all know, it has a similar taste and flavor as thinly sliced rounds of ham. You can of course, use the same amount of either one in this dish.
- How Many Servings? Depending on the appetites of those you’re serving, you can yield 8 larger portions or 12 medium.
- Cheese Forms the Glue for the Casserole – While cheese isn’t typically part of traditional Eggs Benedict, keep in mind this is a casserole, so it makes sense to add cheese to bind the ingredients and for added flavor.
- When to Serve – Serve this for Christmas Breakfast, Easter brunch, Mother’s Day, weekends with the family, entertaining guests and special occasions.

Recipe Variations and Substitutions
- Canadian Bacon Substitution – You can use the same amount of fully cooked ham for this dish. This casserole is a fantastic way to use leftover holiday ham from Easter, Thanksgiving and Christmas.
- Veggies – You could add chopped steamed asparagus or baby spinach to this dish.
- Hollandaise Sauce – For ease of preparation, you can use a 1.25 ounce packet of hollandaise sauce mix like this one made by McCormick’s in place of the blender version, if you prefer.
- Cheese – I recommend using sharp white cheddar cheese in this breakfast casserole, but you can adapt using mild cheddar cheese, medium cheddar cheese, gruyere cheese or swiss cheese. Use your favorite flavor of cheese.
- Half and Half – I don’t recommend using whole milk for this recipe, but you could swap out half and half for heavy cream.
- Dijon Mustard – You can use 2 teaspoons of Dijon mustard in place of ground mustard.
- Spice – You could add a pinch of cayenne pepper or a few dashes of hot sauce for a hint of spice.
Storage and Leftovers
- Leftovers – Store baked Overnight Eggs Benedict Casserole in an airtight container chilled in the refrigerator for up to 3 days.
- Reheating – Reheat in individual portions in the microwave or in a 325°F oven with aluminum foil on top just until heated through.
- Freezer – You can freeze leftovers for up to 2 months. Thaw in the fridge and reheat in the oven just before serving.

More Breakfast Recipes to Make
- Classic Sausage Breakfast Casserole.
- Easy Sheet Pan Breakfast Stacks uses tater tots as the base.
- My recipe for Fluffy Southern Buttermilk Biscuits is the only one you’ll ever need!
- This Easy Quiche Recipe is one cook’s of all skill levels can master.
- See how to make these easy Microwave Poached Eggs for busy mornings.
- Make these Canadian Bacon Egg Muffins in a cupcake pan.
- There’s nothing like a heaping helping of Buttermilk Biscuits and Sausage Gravy.
- This Cottage Cheese Egg Casserole is full of protein.
Thanks for visiting come back soon!
Disclosure ~ If a purchase is made using one of the affiliate links on this website we may earn a small commission at no additional cost to you. Thank you!
Helpful Kitchen Items:
Overnight Eggs Benedict Casserole
Ingredients
- 1 12 oz package English muffins split in half and cut into 1-inch cubes
- 1 lb Canadian bacon or smoked ham cubed
- 2 cups shredded sharp white cheddar cheese divided use
- 2 cups half and half or heavy cream
- 8 large eggs
- 1 tsp salt
- 1 tsp freshly ground black pepper
- 1 tsp ground mustard
- 1/2 tsp granulated garlic
- 1/2 tsp onion powder
- 1/4 tsp dry thyme
- 1/8 tsp ground nutmeg
- 2 Tbsp butter cubed
- paprika
- 1 recipe Easy Blender Hollandaise Sauce OR 1.25 oz packet Hollandaise Sauce mix
- chopped fresh chives or parsley for garnishing
Instructions
- Place cubed English muffins on a baking sheet. Leave on counter overnight to dry out or toast under the broiler.
- Spray an 12×8- inch dish or 13×9-inch deep baking dish with nonstick cooking spray. Layer 1/2 of the English muffin cubes on the bottom of the dish, top with 1/2 ham and 1/2 shredded cheese. Repeat layers, ending with cheese.
- In a medium size mixing bowl, whisk together half and half, eggs, salt, pepper, mustard powder, garlic, onion powder, thyme and nutmeg until fully combined. Pour the egg mixture evenly over the ingredients.
- Using the back of a spoon gently press the english muffin cubes into the egg custard and make sure it's evenly distributed. Cover with plastic wrap and chill overnight.
- Bake: Preheat oven to 350°F Remove from fridge 15 minutes prior to baking. Remove plastic wrap and dot the top with butter and sprinkle with paprika.
- Cover with foil. Bake covered for 30 minutes, then uncover and continue to bake for another 15-20 minutes until the top is golden brown and a knife inserted into the center comes back clean.
- Meanwhile, make hollandaise sauce. See step-by-step instructions here.
- Let casserole stand 5 minutes on counter. Drizzle with hollandaise just before serving with additional on the side, if desired. Garnish with chives or fresh parsley.
Notes
-
- Canadian Bacon Substitution: You can use the same amount of fully cooked ham for this dish. This casserole is a fantastic way to use leftover holiday ham from Easter, Thanksgiving and Christmas.
- Vegetables: You could add chopped steamed asparagus or baby spinach to this dish.
- Hollandaise Sauce: For a timesaver, you can use a 1.25 ounce packet of hollandaise sauce mix like this one made by McCormick’s in place of the homemade blender version, if you prefer.
- Cheese: I recommend using sharp white cheddar cheese in this casserole, but you can adapt using mild cheddar cheese, medium cheddar cheese, gruyere cheese or swiss cheese. Use your favorite flavor of cheese.
- Half and Half: I don’t recommend using whole milk for this recipe, but you could swap out half and half for heavy cream.
- Dijon Mustard: You can use 2 teaspoons of Dijon mustard in place of ground mustard.
- Spice: You could add cayenne pepper or a few dashes of hot sauce for a hint of spice.
Nutrition







How long can leftovers be in the fridge for and reheating in the oven or microwave?
From the Narrative in the Post:
Leftovers: Store baked Overnight Eggs Benedict Casserole in an airtight container chilled in the refrigerator for up to 3 days.
Reheating: Reheat in single servings in the microwave or in a 325°F oven with foil on top just until heated through.
Freezer: You can freeze leftovers for up to 2 months. Thaw in the fridge and reheat in the oven just before serving.
This was delicious! I made it for my in-laws and everyone loved it.
I was thinking I’d like to make individual portions in a large muffin tin, for easy kid breakfasts. Any suggestions on cook time for something like that?
I’m so happy you enjoyed it. I haven’t tested that size but I would think you could check it around 20 minutes and add extra baking time from there.
amazing. everyone loved it.
Thanks so much!
Very good. Must try! I used 10 eggs. Need to have a spot where you can add a photo.
That’s so great to hear, thank you!
Sounds delicious- can’t wait to try this recipe! Just curious, have you tried adding asparagus to the casserole? Our family has Princess Alexandras on Christmas Day, which consists of English muffins, Canadian bacon, egg, asparagus, and hollandaise sauce. Would love to add asparagus to the mix but wondering if I should steam before cooking or if the cooking process in the casserole would be sufficient.
Hi Paige, I think asparagus would be a terrific addition. Yes, steam, roast or grill prior to chopping and adding to the casserole. I’d use fresh, skip the canned for this one.
Can you put the Hollandaise in before baking
It’s best to add it at the end.
Have you thought about trying alternative proteins like crab?
I haven’t tested crab in this recipe. If you try it, let us know how it goes!
Can you make ahead and freeze this uncooked?
Hi Angela, it’s a great question. I haven’t tested it but if you try it let us know how it goes!
Can I let this set for two nights instead of only one?
It’s best to assemble this the night before baking.
Is there a way to heat the hollandaise sauce to kill any bacteria from the raw eggs? If not, should a person use pasteurized eggs for food safety? Thank you.
Pasteurized eggs are what’s sold in US grocery stores according to USDA requirements. If you’re concerned, you may prefer to use a packet of dry hollandaise mix to make the sauce instead.