Jump to Recipe Print RecipeAs I stood in my kitchen, the aroma of freshly baked croissants wafted through the air, evoking memories of cozy breakfasts with family. This Ham and Cheese Croissant Breakfast Casserole Delight brings together the best of buttery croissants and savory ham, accompanied by melty Swiss cheese, creating a dish that’s both comforting and irresistible. Perfect for busy mornings or special brunch gatherings, this casserole not only elevates your breakfast game but also allows for endless customization. Whether you prefer a vegetarian spin with fresh veggies or you’re a fan of gooey pepper jack, this recipe adapts beautifully to suit your taste. Ready to let your mornings blossom into something special? Dive into this delicious dish that promises to please everyone at your table! Why is this casserole a must-try? Comforting flavors come together in this warm, hearty dish. With easy adaptations, you can swap out ingredients like ham for turkey or go meatless with veggies like spinach and bell peppers. Crowd-pleaser potential is high – it’s perfect for brunch gatherings or family breakfasts. Plus, it’s a great make-ahead option, saving you precious time on busy mornings. Offering a delightful texture, with buttery croissants and gooey cheese, it’s a recipe destined to become a favorite. Don’t forget the fresh chives to elevate your serving, just like in my Cheesy Broccoli Casserole for added flair! Ham and Cheese Croissant Breakfast Casserole Ingredients Get ready to enjoy this scrumptious dish! For the Casserole 6 large buttery croissants – Provides a rich flavor and soft texture; can substitute with brioche or sourdough if needed. 1 cup diced ham – Adds savory goodness; alternatives include cooked bacon or turkey for variety. 1 cup shredded Swiss cheese – Melts beautifully in the casserole; substitute with cheddar, Monterey Jack, or mozzarella for different flavors. ½ cup grated Parmesan cheese – Contributes to a crispy, golden top; any hard cheese works wonderfully here. 6 large eggs – Acts as a binder for the casserole, bringing all the flavors together. 2 cups milk – Ensures a creamy consistency; non-dairy options like almond milk can also be used. 1 teaspoon dried thyme – Adds a lovely herbal note; fresh thyme makes a great substitute. 1 teaspoon garlic powder – Enhances the flavor profile; fresh garlic can add an extra punch if you prefer. Salt and pepper to taste – Essential for seasoning; adjust according to your preference. For the Garnish Fresh chives, chopped – Provides a pop of color and fresh flavor, elevating your Ham and Cheese Croissant Breakfast Casserole Delight at serving. Now that you have the ingredients ready, you’re just a few steps away from serving up this delightful dish at your breakfast table! Step‑by‑Step Instructions for Ham and Cheese Croissant Breakfast Casserole Delight Step 1: Preheat and Prepare Begin by preheating your oven to 350°F (175°C) while you grease a 9×13 inch baking dish generously with non-stick spray or butter. This will prevent your delicious Ham and Cheese Croissant Breakfast Casserole Delight from sticking. Having everything ready will streamline your cooking process and set the stage for a wonderful dish. Step 2: Assemble the Croissant Base Take the 6 large buttery croissants and cut them into quarters, creating bite-sized pieces that will soak up the flavors beautifully. Spread these pieces evenly in the greased baking dish, ensuring that the croissants are well-distributed. This creates a delightful base that will keep the casserole fluffy and rich during baking. Step 3: Add Ham and Cheese Sprinkle 1 cup of diced ham evenly over the arranged croissant pieces, giving your casserole that savory punch. Follow this by adding 1 cup of shredded Swiss cheese, dispersing it so every bite is filled with cheesy goodness. This combination provides that classic flavor profile we all love in the Ham and Cheese Croissant Breakfast Casserole Delight. Step 4: Whisk the Egg Mixture In a large bowl, whisk together 6 large eggs, 2 cups of milk, 1 teaspoon of dried thyme, 1 teaspoon of garlic powder, and salt and pepper to taste until well-blended. This mixture serves as the binding agent for all of your ingredients, ensuring a creamy consistency that will elevate your casserole’s overall texture and flavor. Step 5: Pour and Soak Gently pour the egg mixture over the croissant layers, ensuring every piece is drenched in this enriching goodness. As you pour, use a spatula to gently press down on the croissant pieces, allowing them to soak up the flavors for a few moments. This step is key to a well-integrated Ham and Cheese Croissant Breakfast Casserole Delight that’s moist and flavorful. Step 6: Top with Parmesan Sprinkle ½ cup of grated Parmesan cheese over the top of your casserole to create a crispy, golden crust as it bakes. This adds an extra layer of delicious taste and texture to your stunning dish. Be sure to spread it evenly, ensuring that every bite is packed with flavor when you serve up this delightful casserole. Step 7: Bake and Cover Cover the baking dish with foil and place it into the preheated oven. Bake for 30 minutes to allow the casserole to set and the flavors to meld. This covering will keep moisture in during the initial cook, ensuring a soft and creamy inside. Step 8: Uncover and Finish Baking After 30 minutes, carefully remove the foil, and continue to bake for an additional 15-20 minutes, or until the top is golden brown and set. You’ll know it’s ready when you see a beautiful crisp on top and a slight jiggle in the center. This final baking stage is essential for achieving that divine Ham and Cheese Croissant Breakfast Casserole Delight. Step 9: Cool and Serve Once baked, remove the casserole from the oven and allow it to cool for about 5 minutes. This resting time helps in slicing the casserole cleanly. When you’re ready, cut into squares and garnish with freshly chopped chives to brighten the presentation before serving. This extra touch will elevate your dish and welcome your guests to a delicious breakfast experience! Expert Tips for the Best Ham and Cheese Croissant Breakfast Casserole Soak Time Matters: Allow the casserole to soak in the egg mixture for at least 30 minutes before baking. This enhances flavor absorption for a delicious Ham and Cheese Croissant Breakfast Casserole Delight. Press Gently: When pouring the egg mixture over the croissant layers, gently press down with a spatula. This ensures every piece is coated and helps prevent dryness. Cover for Consistency: Always cover the dish with foil during the first half of baking. This retains moisture, resulting in a soft texture without over-browning the top. Adapt with Ease: Don’t be afraid to customize! Substitute ham with turkey or swap Swiss cheese for cheddar to suit your taste or dietary needs. Serve Fresh: For the best experience, serve immediately after baking. The crispy top and warm interior make for an unforgettable dish everyone will love! How to Store and Freeze Ham and Cheese Croissant Breakfast Casserole Delight Fridge: Store your leftover casserole in an airtight container for up to 3–4 days. This will keep it fresh and prevent it from drying out while retaining that delicious flavor. Freezer: For long-term storage, wrap portions tightly in plastic wrap or foil, then place in a freezer-safe container. It can be frozen for up to 2 months; perfect for those busy mornings! Reheating: Reheat individual servings in the microwave for about 1-2 minutes or warm in the oven at 350°F (175°C) for about 10–15 minutes. This preserves the delightful texture of the Ham and Cheese Croissant Breakfast Casserole Delight. Make-Ahead Tip: You can prepare the casserole in advance, store it unbaked in the fridge overnight, and bake it fresh in the morning for an easy and delicious start to your day! What to Serve with Ham and Cheese Croissant Breakfast Casserole Delight Picture a perfect breakfast table where each dish complements the cozy, rich flavors of your casserole, inviting smiles and warmth. Fresh Fruit Salad: A mix of vibrant fruits adds a refreshing contrast that brightens the meal and balances the savory casserole. Crispy Bacon: The salty, crunchy bacon creates a delightful textural contrast, enhancing the comforting elements of the casserole while keeping the flavors exciting. Golden Hash Browns: The crispiness of hash browns offers a satisfying crunch, providing a hearty addition that pairs beautifully with the softness of the casserole. Sautéed Spinach: Nutritious and flavorful, sautéed spinach introduces a pop of color and complements the dish’s richness with its slightly earthy taste. Minty Yogurt Dip: A cool yogurt dip sprinkled with fresh mint adds a creamy, tangy element that refreshes the palate between bites of the savory casserole. Herb-Infused Tea: A warm cup of herbal tea, like chamomile or mint, enhances the breakfast experience with its soothing aroma and complements the flavors of the dish. With these pairings, your breakfast spread is transformed into a delightful feast, making it a memorable start to any day! Ham and Cheese Croissant Breakfast Casserole Variations Feel free to put your unique spin on this delightful casserole, enhancing flavors and catering to different dietary needs! Veggie Delight: Replace ham with sautéed mushrooms, bell peppers, or spinach for a colorful and hearty vegetarian dish. Fresh vegetables bring brightness and nutrition, making every bite satisfying. Cheese Swap: Experiment with different cheeses like feta, mozzarella, or pepper jack for bold flavors. Each cheese brings its own character, turning your casserole into a flavor adventure! Turkey Edition: Use diced cooked turkey instead of ham for a lighter version. It’s a wonderful way to enjoy leftover turkey, keeping the casserole just as comforting. Gluten-Free: For a gluten-free version, choose gluten-free croissants or bread. This allows everyone to enjoy this tasty morning treat without worry, making it perfect for catering to all dietary preferences. Spice It Up: Add a pinch of smoked paprika or red pepper flakes to the egg mixture for a delightful kick. A little heat can transform the dish and awaken your taste buds! Herb Infusion: Try swapping dried thyme for fresh herbs like rosemary or basil. Fresh herbs elevate the dish with their fragrant aroma, creating a beautifully layered flavor profile. Creamy Texture Boost: Stir in a dollop of cream cheese or sour cream into the egg mixture for an extra creamy texture. This twist ensures a rich and luscious casserole that everyone will adore. Bacon Lovers: If you’re a bacon enthusiast, substitute crispy bacon for the ham. The crunch and smokiness of bacon will add a satisfying twist that complements the buttery croissants. For more flavorful ideas, try the creamy sensation from my No-Bake Cheesecake or add a savory side of my Avocado Bacon Grilled Cheese for an unforgettable brunch experience! Make Ahead Options These Ham and Cheese Croissant Breakfast Casserole Delights are perfect for busy home cooks looking to simplify their mornings! You can prepare the entire casserole up to 24 hours in advance by assembling it and covering it tightly with foil in the fridge. To enhance the flavor, allow the croissants to soak in the egg mixture overnight. When you’re ready to bake, simply preheat your oven and bake the casserole as directed, adding a few extra minutes if it’s coming straight from the fridge. This meal prep tip ensures your casserole is just as delicious, with a soft interior and crispy top, making your mornings effortless and enjoyable! Ham and Cheese Croissant Breakfast Casserole Delight Recipe FAQs What type of croissants should I use for the casserole? Absolutely! Large buttery croissants work best for this recipe, giving you that rich flavor and soft texture. If you can’t find croissants, feel free to use brioche or sourdough as delicious alternatives. How should I store leftovers of the casserole? Once your Ham and Cheese Croissant Breakfast Casserole Delight is cool, store leftovers in an airtight container in the refrigerator for up to 3–4 days. This will keep it fresh and prevent it from drying out while preserving those wonderful flavors. Can I freeze the casserole, and if so, how? Yes, you can! To freeze your casserole, cut it into portions, then tightly wrap each slice in plastic wrap or foil before placing them in a freezer-safe container. This method allows for easy, quick meals later on, and it can be frozen for up to 2 months. What if the casserole turns out too dry? If you find your Ham and Cheese Croissant Breakfast Casserole Delight is dry, it may be due to insufficient soaking time in the egg mixture. To avoid this in the future, ensure you let the croissant layers soak for at least 30 minutes before baking, pressing them down gently to absorb the liquid. This allows for a moist and creamy texture. Are there any dietary considerations for this recipe? Very! If you’re catering to gluten-free guests, simply use gluten-free croissants or bread to create a version that everyone can enjoy. Additionally, for dairy sensitivities, swapping regular milk for non-dairy alternatives like almond milk works beautifully without compromising flavor. Can I prepare this casserole the night before? Indeed! You can assemble the Ham and Cheese Croissant Breakfast Casserole Delight the night before and store it in the refrigerator, unbaked. Just cover it tightly and pop it in the oven in the morning for a convenient, freshly baked breakfast that’ll wow your family or guests! Ham and Cheese Croissant Breakfast Casserole Delight to Savor This Ham and Cheese Croissant Breakfast Casserole Delight is a comforting, customizable brunch option perfect for busy mornings. Print Recipe Pin Recipe Prep Time 20 minutes minsCook Time 45 minutes minsSoak Time 30 minutes minsTotal Time 1 hour hr 35 minutes mins Servings: 6 slicesCourse: BreakfastCuisine: AmericanCalories: 400 Ingredients Equipment Method Nutrition Notes Ingredients 1x2x3x? For the Casserole6 large buttery croissants Can substitute with brioche or sourdough if needed.1 cup diced ham Alternatives include cooked bacon or turkey for variety.1 cup shredded Swiss cheese Substitute with cheddar, Monterey Jack, or mozzarella for different flavors.½ cup grated Parmesan cheese Any hard cheese works wonderfully here.6 large eggs Acts as a binder for the casserole.2 cups milk Non-dairy options like almond milk can also be used.1 teaspoon dried thyme Fresh thyme makes a great substitute.1 teaspoon garlic powder Fresh garlic can add an extra punch if you prefer.Salt and pepper to taste Adjust according to your preference.For the GarnishFresh chives, chopped Provides a pop of color and fresh flavor. Equipment 9x13-inch baking dishlarge bowlspatula Method Step-by-Step InstructionsPreheat your oven to 350°F (175°C) and grease a 9x13 inch baking dish.Cut the croissants into quarters and spread them evenly in the greased baking dish.Sprinkle the diced ham over the croissant pieces and then add the shredded Swiss cheese.Whisk together the eggs, milk, thyme, garlic powder, and season with salt and pepper.Pour the egg mixture over the croissant layers and press down with a spatula to soak.Sprinkle the grated Parmesan cheese on top of the casserole.Cover the dish with foil and bake for 30 minutes.Remove the foil and bake for an additional 15-20 minutes until the top is golden brown.Cool for about 5 minutes, then garnish with chopped chives and serve. Nutrition Serving: 1sliceCalories: 400kcalCarbohydrates: 30gProtein: 20gFat: 25gSaturated Fat: 12gPolyunsaturated Fat: 2gMonounsaturated Fat: 10gCholesterol: 300mgSodium: 800mgPotassium: 350mgFiber: 2gSugar: 3gVitamin A: 15IUVitamin C: 2mgCalcium: 25mgIron: 10mg NotesAllow the casserole to soak in the egg mixture for at least 30 minutes before baking to enhance flavor absorption. Tried this recipe?Let us know how it was!