Ham & Cheese Croissant Casserole Recipe
This Ham & Cheese Croissant Casserole is a delicious and easy-to-make dish that combines flaky croissants with savory ham and gooey cheese, all baked in a creamy egg custard. Perfect for brunch, breakfast, or a cozy dinner, this casserole is sure to please everyone!
Ingredients List
For the Casserole:
- 6-8 large croissants, torn into pieces (about 6 cups) – The base of the casserole.
- 1 1/2 cups (225g) cooked ham, diced – For protein and flavor.
- 1 1/2 cups (170g) shredded cheese (such as cheddar or Swiss) – For cheesiness.
- 8 large eggs – For the custard.
- 2 cups (480ml) milk – To create the custard base.
- 1 teaspoon Dijon mustard (optional) – For added flavor.
- 1/2 teaspoon salt – For seasoning.
- 1/4 teaspoon black pepper – For seasoning.
- 1/4 teaspoon garlic powder (optional) – For flavor.
- Fresh parsley, chopped (for garnish, optional) – For color.
Timing
Making the Ham & Cheese Croissant Casserole is simple and quick! Here’s a breakdown of the timing:
- Preparation Time: 15 minutes
- Baking Time: 30-35 minutes
- Total Time: Approximately 50 minutes
Step-by-Step Instructions
Step 1: Preheat the Oven
- Preheat Oven: Preheat your oven to 350°F (175°C).
Step 2: Prepare the Casserole
- Tear Croissants: In a large mixing bowl, tear the croissants into bite-sized pieces and place them in a greased 9×13-inch (23x33cm) baking dish.
- Add Ham and Cheese: Evenly distribute the diced ham and shredded cheese over the croissant pieces.
Step 3: Make the Custard
- Whisk Eggs: In a separate bowl, whisk together the eggs, milk, Dijon mustard (if using), salt, pepper, and garlic powder until well combined.
- Pour Custard Over Croissants: Pour the egg mixture evenly over the croissant, ham, and cheese layers in the baking dish. Press down gently to ensure the croissants soak up the custard.
Step 4: Bake the Casserole
- Let it Sit: Allow the casserole to sit for about 10-15 minutes to absorb the custard.
- Bake: Place the casserole in the preheated oven and bake for 30-35 minutes, or until the top is golden brown and the custard is set.
Step 5: Serve
- Cool Slightly: Once baked, remove the casserole from the oven and let it cool for a few minutes.
- Garnish: If desired, sprinkle with chopped fresh parsley for a pop of color.
- Slice and Enjoy: Serve warm and enjoy your delicious Ham & Cheese Croissant Casserole!

Nutritional Information
Here’s a rough estimate of the nutritional content per serving (based on a recipe yielding 8 servings):
| Nutrient | Amount |
|---|---|
| Calories | 350 |
| Total Fat | 22g |
| Saturated Fat | 10g |
| Cholesterol | 200mg |
| Sodium | 600mg |
| Total Carbohydrates | 25g |
| Dietary Fiber | 1g |
| Sugars | 3g |
| Protein | 18g |
Tips for Success
- Use Day-Old Croissants: Stale croissants work best as they absorb the custard better without becoming mushy.
- Customize Fillings: Feel free to add vegetables like spinach or bell peppers for extra nutrition.
- Make Ahead: You can prepare the casserole the night before, cover it, and refrigerate it. Just add a few extra minutes to the baking time if baking straight from the fridge.
Common Mistakes to Avoid
- Not Letting It Sit: Allowing the casserole to sit before baking helps the croissants absorb the custard.
- Overbaking: Keep an eye on the casserole to avoid overbaking, which can lead to a dry texture.
Storing Tips
- Refrigeration: Store any leftovers in an airtight container in the refrigerator for up to 3 days.
- Freezing: This casserole can be frozen for up to 2 months. Wrap it tightly in plastic wrap and aluminum foil before freezing. Thaw in the refrigerator overnight before reheating.
Conclusion
The Ham & Cheese Croissant Casserole is a delicious and easy dish that makes for a perfect brunch or dinner option. With its flaky croissant base, savory ham, and gooey cheese, it’s sure to become a family favorite!
FAQs
Can I use other types of bread?
Yes! You can substitute croissants with other types of bread, such as brioche or French bread.
Can I make this casserole vegetarian?
Absolutely! You can omit the ham and add more vegetables, such as mushrooms, spinach, or bell peppers.
How can I make it spicier?
Add diced jalapeños or a pinch of cayenne pepper to the egg mixture for a little heat.
Ham & Cheese Croissant Casserole Recipe
Ingredients
- For the Casserole:
- 6-8 large croissants, torn into pieces (about 6 cups) – The base of the casserole.
- 1 1/2 cups (225g) cooked ham, diced – For protein and flavor.
- 1 1/2 cups (170g) shredded cheese (such as cheddar or Swiss) – For cheesiness.
- 8 large eggs – For the custard.
- 2 cups (480ml) milk – To create the custard base.
- 1 teaspoon Dijon mustard (optional) – For added flavor.
- 1/2 teaspoon salt – For seasoning.
- 1/4 teaspoon black pepper – For seasoning.
- 1/4 teaspoon garlic powder (optional) – For flavor.
- Fresh parsley, chopped (for garnish, optional) – For color.
Instructions
Step 1: Preheat the Oven
- Preheat Oven: Preheat your oven to 350°F (175°C).
Step 2: Prepare the Casserole
- Tear Croissants: In a large mixing bowl, tear the croissants into bite-sized pieces and place them in a greased 9x13-inch (23x33cm) baking dish.
- Add Ham and Cheese: Evenly distribute the diced ham and shredded cheese over the croissant pieces.
Step 3: Make the Custard
- Whisk Eggs: In a separate bowl, whisk together the eggs, milk, Dijon mustard (if using), salt, pepper, and garlic powder until well combined.
- Pour Custard Over Croissants: Pour the egg mixture evenly over the croissant, ham, and cheese layers in the baking dish. Press down gently to ensure the croissants soak up the custard.
Step 4: Bake the Casserole
- Let it Sit: Allow the casserole to sit for about 10-15 minutes to absorb the custard.
- Bake: Place the casserole in the preheated oven and bake for 30-35 minutes, or until the top is golden brown and the custard is set.
Step 5: Serve
- Cool Slightly: Once baked, remove the casserole from the oven and let it cool for a few minutes.
- Garnish: If desired, sprinkle with chopped fresh parsley for a pop of color.
- Slice and Enjoy: Serve warm and enjoy your delicious Ham & Cheese Croissant Casserole!
