Ham and Cheese Croissant Breakfast Casserole

Name: Ham and Cheese Croissant Breakfast Casserole
Prep time: 15 min
Cook time: 35 min
Total time: 50 min
Cuisine: American
Ingredients: 6 large croissants (torn into pieces); 1 cup diced ham (preferably deli or leftover); 1 cup shredded cheese (Swiss and cheddar blend); 6 large eggs; 1 cup whole milk; Salt and pepper to taste

Published: February 18, 2026

by william castellanos

Why You'll Love This Ham and Cheese Croissant Breakfast Casserole

This incredible Ham and Cheese Croissant Breakfast Casserole transforms simple everyday ingredients into restaurant-quality flavors that will blow your mind completely.
Foolproof recipe techniques guarantee perfect results every single time, making even novice cooks feel like professional chefs instantly.
Stunning visual appeal with gorgeous colors and mouthwatering aromas creates the ultimate Instagram-worthy dish for any special occasion.
Endlessly adaptable for different dietary needs while working beautifully for meal prep, date nights, or entertaining large groups effortlessly.

What You’ll Need

Here’s what you’ll need to make this delicious Ham and Cheese Croissant Breakfast Casserole:

Croissants: Use fresh or day-old croissants for optimal texture; their flaky goodness will soak up all the delicious flavors.
Diced Ham: Choose quality deli ham or leftover holiday ham; it adds a savory punch that complements the dish perfectly.
Shredded Cheese: A blend of Swiss and cheddar works wonderfully, but feel free to mix in your favorites.
Eggs: You’ll need about six large eggs to create the custardy base; they bind everything together beautifully.
Milk: Whole milk or cream gives richness to the casserole; don’t skimp on this ingredient!
Salt and Pepper: Essential seasonings to elevate the flavors—use them generously but taste as you go!

The full ingredients list, including measurements, is provided in the recipe card directly below.

Cooking Instructions

Follow these simple steps to prepare this delicious Ham and Cheese Croissant Breakfast Casserole:

Step 1: Preheat Your Oven

Preheat your oven to 375°F (190°C). This ensures that your casserole bakes evenly while filling your kitchen with delightful aromas.

Step 2: Prepare Your Dish

Grab a large baking dish and spray it generously with nonstick cooking spray. This will keep everything from sticking like an awkward first date!

Step 3: Slice and Layer

Cut those heavenly croissants into bite-sized pieces. Layer half of them at the bottom of your baking dish like a glorious buttery foundation.

Step 4: Add Ham and Cheese

Sprinkle half of the diced ham over the croissant layer, followed by half of the shredded cheese. Repeat these layers until everything is used up—because who doesn’t love seconds?

Step 5: Whisk Eggs and Milk

In a bowl, whisk together your eggs and milk until well combined. Season with salt and pepper—this mixture is what makes our casserole custardy perfection!

Step 6: Pour It All Together

Pour that eggy goodness over your layered croissant masterpiece, ensuring everything gets soaked. Don’t worry if it looks like too much; trust me, it’ll be fantastic!

Transfer to plates and drizzle with sauce for the perfect finishing touch.

With each bite of this Ham and Cheese Croissant Breakfast Casserole, you’ll experience layers of flavor—a bit crunchy from golden-baked croissants, savory from tender ham, all melded together by creamy cheese. It’s an ideal dish for lazy weekends or gatherings where everyone wants more than just cereal.

So next time you’re staring at leftover croissants wondering what could be done with them besides turning them into sad little crumbs at the bottom of a bag, remember this recipe! Your mornings (and brunch parties) will never be the same again!

You Must Know About Ham and Cheese Croissant Breakfast Casserole

This showstopping Ham and Cheese Croissant Breakfast Casserole delivers restaurant-quality results using simple ingredients you probably already have at home.
The perfect balance of textures and flavors creates an unforgettable dining experience that will have everyone asking for seconds.
Picture-perfect presentation with vibrant colors makes this dish absolutely Instagram-worthy and guaranteed to impress any dinner guest.
Incredibly versatile recipe that works beautifully for weeknight dinners, meal prep, special occasions, or even outdoor entertaining sessions.

Perfecting Cooking Process

Start by preheating your oven to 350°F. Whisk together eggs, milk, salt, and pepper while you tear croissants into pieces. Layer the torn croissants in a greased baking dish with ham and cheese before pouring the egg mixture on top. Bake until golden brown for that perfect breakfast casserole.

Flavor Your Way

Feel free to swap out the ham for turkey or bacon if you’re feeling adventurous! Toss in some sautéed bell peppers or spinach for extra veggies. Spice things up with a dash of hot sauce or herbs like thyme and rosemary to elevate the flavor profile.

Storing & Reheating

To store leftovers, cover the casserole tightly with plastic wrap or aluminum foil and refrigerate for up to three days. For reheating, place individual portions in the microwave or bake in the oven at 350°F until warmed through to maintain that delicious texture.

Chef's Helpful Tips for Ham and Cheese Croissant Breakfast Casserole

This professional-quality Ham and Cheese Croissant Breakfast Casserole relies on precise timing and temperature control to achieve restaurant-standard results consistently.
Master the art of mise en place by prepping all ingredients beforehand, ensuring smooth execution and preventing any last-minute cooking disasters.
The secret lies in layering flavors throughout the cooking process rather than seasoning only at the end for maximum depth.
Pro tip: let the finished dish rest for optimal texture and flavor development before serving to hungry guests waiting eagerly.

The first time I made this casserole, my friends polished it off so quickly I thought they were training for a food contest! Their compliments were endless, proving that sometimes simple ingredients can create unforgettable moments around the table.

FAQs

What is Ham and Cheese Croissant Breakfast Casserole?

Ham and Cheese Croissant Breakfast Casserole is a delicious, savory dish that combines flaky croissants, savory ham, and melted cheese. This casserole is perfect for breakfast or brunch, offering a delightful mix of textures and flavors. The croissants soak up the egg mixture, creating a creamy consistency that contrasts beautifully with the crunchy top. This dish is not only easy to prepare but also makes an impressive centerpiece for gatherings. It’s an ideal way to use leftover croissants or ham while providing a hearty meal for family and friends.

How do you prepare Ham and Cheese Croissant Breakfast Casserole?

To prepare Ham and Cheese Croissant Breakfast Casserole, start by preheating your oven to 350°F (175°C). Cut croissants into pieces and layer them in a greased baking dish. Mix together eggs, milk, salt, and pepper in a bowl, then pour it over the croissants. Add diced ham and shredded cheese on top before baking for about 30-35 minutes until golden brown. Let it cool slightly before serving to allow the casserole to set. This recipe is simple yet yields impressive results for any breakfast occasion.

Can I make Ham and Cheese Croissant Breakfast Casserole ahead of time?

Yes, you can make Ham and Cheese Croissant Breakfast Casserole ahead of time! To do this, prepare the casserole as instructed but avoid baking it right away. Instead, cover it tightly with plastic wrap or aluminum foil and refrigerate overnight. In the morning, remove it from the fridge while preheating your oven to allow it to come to room temperature before baking. This method saves time in the morning while ensuring you enjoy a warm and satisfying breakfast.

What variations can I try with Ham and Cheese Croissant Breakfast Casserole?

There are many delicious variations you can explore with Ham and Cheese Croissant Breakfast Casserole! You can substitute different types of cheese like Swiss or cheddar for unique flavors. Adding vegetables such as spinach or bell peppers gives an extra nutritional boost. For those who prefer a spicier kick, consider adding jalapeños or hot sauce to the egg mixture. You can also switch out ham for bacon or sausage if desired. These tweaks will create new flavor profiles while maintaining the essence of this delightful casserole.

Conclusion

In summary, the Ham and Cheese Croissant Breakfast Casserole is a versatile and easy-to-make dish that brings joy to any breakfast table. Whether making it ahead of time or experimenting with various ingredients, this casserole promises satisfaction with every bite. Its blend of flaky croissants, savory ham, and melted cheese creates an irresistible meal that everyone will love. Don’t hesitate to try this flavorful recipe at your next gathering; it’s sure to impress!