Sprinkles and Sprouts

  • Recipe Index
  • About
  • Contact Me
menu icon
go to homepage
  • All Recipes
  • By Category
  • Chicken
  • Pasta
  • About
    • Facebook
    • Instagram
    • Pinterest
    • RSS
  • subscribe
    search icon
    Homepage link
    • All Recipes
    • By Category
    • Chicken
    • Pasta
    • About
    • Facebook
    • Instagram
    • Pinterest
    • RSS
  • ×
    Home > Meal Type > Breakfast & Brunch

    Make Ahead Baked Monte Cristo Casserole

    Last Updated: Sep 9, 2025 · First Published: Apr 16, 2017
    Author: Claire | Sprinkles and Sprouts · Comment: 12 Comments

    Jump to Recipe SaveSaved!
    3.74 from 15 votes

    This Make Ahead Baked Monte Cristo Casserole is the perfect dish for brunch. You make it the night before and just pop it in the oven in the morning. No stress when you have guests staying over!!

    a grey plate with a sandwich on it. Oozing cheese and icing sugar finish the dish

    Today I am sharing a make ahead brunch dish that makes cooking for a crowd super easy. You make it up the night before, pop it in the fridge overnight and then in the morning bake it up into a golden gooey brunch perfection.

    Monte Cristo sandwiches are fabulous. Ham and cheese sandwiches, coated in a thick custard and then cooked like french toast until the outside is golden and the inside is gooey and delicious. Finished with a sprinkling of icing sugar it is such a great sweet and savoury dish!

    I like to add an extra couple of touches. I spread a thin layer of cherry jam and dijon mustard onto the bread and I sprinkle rosemary over the cheese layer.

    They take it over the top and make it just a little bit special 😉

    Want to save this recipe?

    We'll email this post to you, so you can come back to it later!

    close up on the cheese in the monte Cristo sandwich

    Not many photos today as I had an accident with this dish and dropped the whole casserole onto the floor. I only had enough ingredients to make a small second batch. I am so disappointed as when it comes out of the oven the large casserole dish is so beautiful and impressive. Still at least you can see the oozy gooey centre of this dish.

    Enjoy x

    Get the Recipe

    This make Ahead Baked Monte Cristo Casserole is the perfect dish for brunch. You make it the night before and just pop it in the oven in the morning. No stress when you have guests staying over!!

    Make Ahead Baked Monte Cristo Casserole

    Claire | Sprinkle and Sprouts
    This make Ahead Baked Monte Cristo Casserole is the perfect dish for brunch. You make it the night before and just pop it in the oven in the morning. No stress when you have guests staying over!!
    3.74 from 15 votes
    Print Recipe
    Prep Time 5 minutes mins
    Cook Time 35 minutes mins
    Total Time 40 minutes mins
    Course Breakfast, Brunch
    Cuisine American
    Servings 8
    Calories 413 kcal

    Ingredients
     
     

    • ½ cup cherry jam
    • 2 tablespoon Dijon mustard
    • 1 tablespoon butter
    • 18 slices of white sandwich bread
    • 1 lb sliced deli ham
    • 2 cups shredded cheese (see notes)
    • ½ teaspoon chopped fresh rosemary
    • 6 large eggs
    • ⅔ cup milk
    • ½ teaspoon salt
    • ¼ teaspoon freshly cracked black pepper
    • 3 tablespoon powdered sugar
    • Additional fresh rosemary

    Instructions
     

    Prevent your screen from going dark
    • In a small bowl, mix the jam and mustard together.
    • Grease a large deep baking dish with the butter.
    • Cut the crusts off the bread.
    • Lay out 6 slices of bread in an even layer in the bottom of the baking dish.
    • Spread them with half of the jam mixture.
    • Lay half the ham over the top and then sprinkle over half of the cheese.
    • Sprinkle over ¼ teaspoon of the fresh rosemary.
    • Top with 6 slices of bread.
    • Spread this bread with the remaining jam.
    • Top with the remaining ham, the remaining cheese and rosemary.
    • Finish with the last 6 slices of bread.
    • In a large jug, whisk together the egg, milk, salt and pepper.
    • Pour the egg mixture evenly over the bread slices.
    • Cover with cling wrap and leave in the fridge overnight (or for at least half an hour)
    • Preheat oven to 190ºC/375ºF.
    • Bake for 35-40 minutes until golden brown and cooked through.
    • Serve sprinkles with powdered sugar and an additional sprinting of rosemary.

    Notes

    I use a mixture of Swiss, gruyere and cheddar cheese.
    Tried this recipe?Let us know how it was!

    Nutrition

    Calories: 413kcalCarbohydrates: 37gProtein: 22gFat: 18gSaturated Fat: 7gCholesterol: 148mgSodium: 1110mgPotassium: 273mgFiber: 1gSugar: 14gVitamin A: 355IUVitamin C: 1.5mgCalcium: 272mgIron: 2.7mg

    Nutrition is per serving

    For more great recipes follow me on PinterestFollow @sprinklessprout
    This make Ahead Baked Monte Cristo Casserole is the perfect dish for brunch. You make it the night before and just pop it in the oven in the morning. No stress when you have guests staying over!! #SundaySupper

    More Breakfast & Brunch

    • Close-up of golden twice baked cheese soufflés in a white baking dish
      Twice Baked Cheese Soufflé
    • close up on a stack of frittata slices
      Bacon, Corn and Rice Frittata
    • close up on crispy bacon wrapped around sausages
      English Pigs in Blankets
    • close up on a spatula lifting up chorizo and potato garnished with parsley
      Chorizo Hash - Skillet Chorizo Potatoes

    Comments

    1. marypr2 says

      March 06, 2020 at 7:35 am

      We haven't eaten the casserole yet, but I have a couple of comments: We ran out of the jam mixture and had to make more. Could be our fault because I used a spread instead of a jam (strawberry); and I could not figure out what you were really calling for with the rosemary. 1/2 teaspoon is hardly any fresh rosemary. Is that what you meant? I used probably a teaspoon on each layer. I hope I didn't blow it.

      I will let you know how it turns out after I cook it.

      Reply
      • Claire McEwen says

        April 30, 2020 at 5:12 am

        We just like a subtle hint of rosemary, but go for as much or as little as you like.
        Sorry about the jam, could be the difference in spread.
        I hope you enjoyed it 🙂
        Cx

        Reply
    2. Sarah says

      May 25, 2018 at 12:31 am

      This looks great. How many servings?

      Reply
      • Claire McEwen says

        May 25, 2018 at 4:26 pm

        Hi Sarah, Sorry I have updated the recipe withs serving size.
        It easily serves 8 people, but I would happily serve it to 10 people.
        As part of a brunch buffet, maybe with some fruit and has browns it would be more than enough for 12 people.
        I hope that helps.
        Cx
        p.s I have also halved the recipe and it still works well, you just need a smaller baking dish.

        Reply
    3. Sara says

      August 06, 2017 at 5:32 am

      Can you freeze this?

      Reply
      • Claire McEwen says

        August 08, 2017 at 9:40 pm

        Hi Sara,
        I have never tried to freeze it so I am not certain, but I think the egg and cream mixture might become too runny when it defrosts.
        But I have had success with cooking a half batch if you are worried about having left overs.

        Reply
    4. Karly says

      April 18, 2017 at 4:38 am

      Omg. Perfection. I don't know why I've never thought to make this ahead before, but I am SO glad you did! Looks amaze!

      Reply
    5. susan | the wimpy vegetarian says

      April 17, 2017 at 11:07 am

      I love breakfast too! Your Monte Cristo looks wonderful!

      Reply
    6. Hezzi-D says

      April 17, 2017 at 9:36 am

      I love that you turned this classic sandwich into a casserole! Fun idea!

      Reply
    7. Liz says

      April 17, 2017 at 5:58 am

      I love a Monte Cristo sandwich, so I have a feeling I'd also go crazy for your fabulous casserole!

      Reply
    8. Katie says

      April 16, 2017 at 10:58 pm

      Ohhhhh goodness gracious - the savory and sweet combo going on (and the gooey goodness!!!) is so so great!!!!

      Reply
    9. Cindy says

      April 16, 2017 at 6:42 pm

      I hope your burn is on the mend. Your casserole sounds like a delicious addition to any brunch!

      Reply
    3.74 from 15 votes (15 ratings without comment)

    Leave a Reply Cancel reply

    Your email address will not be published. Required fields are marked *

    Recipe Rating




    This site uses Akismet to reduce spam. Learn how your comment data is processed.

    a lady slurping pasta from a fork while holding a rustic bowl

    I'm Claire and I love food!!


    I dream about food and I am happiest when I am in the kitchen cooking. Whether that is dinner for my family, snacks for drinks with my girlfriends or testing new recipes for my site, the kitchen is my happy place. Sprinkles and Sprouts is where I share it all and I am so happy you are here.

    Read More →

    Popular Recipes

    • close up of a spoon with a chunk of sausage on it and some curry gravy
      Curried Sausages
    • Garlic bacon spaghetti in a large shallow grey bowl
      Easy Garlic Bacon Pasta
    • close up of the lemon orzo
      Greek Orzo with Lemon and Herbs
    • close up on a ladle of gravy pouring into a white gravy boat
      Easy Homemade Brown Gravy (no drippings)

    Latest Recipes

    • Close-up of golden rice with bits of onions and bell peppers mixed through it.
      Portuguese Rice
    • Mushroom and leek pasta with parmesan cooked in a cream cast iron pan
      Mushroom and Leek Pasta
    • a close up on sweet and sour beef with peppers and onions
      Sweet and Sour Beef
    • close-up of creamy Chicken Korma in a black shallow bowl with grey napkin
      Chicken Korma

    As featured in

    Footer

    ↑ back to top

    About

    • About Sprinkles
    • Privacy Policy

    Contact

    • Contact

    All content, recipes and photographs are copyrighted to Claire Layton and are the property of Sprinkles and Sprouts.
    THEY MAY NOT BE REPUBLISHED IN PART OR WHOLE WITHOUT PERMISSION AND PROPER CREDIT.
    Contact me to see republishing and syndication rights.

    Copyright © 2025 Sprinkles and Sprouts

    Rate This Recipe

    Your vote:




    A rating is required
    A name is required
    An email is required

    Recipe Ratings without Comment

    Something went wrong. Please try again.