This Bailey’s Irish Cream baked French toast casserole is decadent! The best make ahead breakfast or brunch for a crowd, why worry about individually cooking slices of French toast when you can make this ahead of time. Thick slices of brioche bread are soaked in a mixture of eggs, milk, Bailey’s, cinnamon, vanilla, and sugar. The Bailey’s adds just a hint of flavor and makes the dish extra rich, this recipes does contain alcohol but after baking the amount would not have much affect on an adult.

If desired, the casserole can be topped with a crunchy, buttery cinnamon streusel. A generous sprinkle of powdered sugar and a dollop of fresh whipped cream completes this casserole. Make this up to 24 hours in advance so it is ready to pop in the oven when needed. You might also like this Pumpkin French Toast Casserole or these my lemon blueberry French toast bake!
Find all of my breakfast recipes here for more brunch inspiration any crowd will enjoy!
Why You Will Love This
- Great for crowds: this casserole can be prepped ahead of time and stored in the fridge until ready. Skip cooking each slice individually and make a big pan of this French toast.
- Made with simple ingredients: brioche bread, eggs, milk, Bailey’s, sugar, vanilla, and cinnamon are the base ingredients of this dish, many you probably have on hand!
- Rich & Indulgent Flavor – The Bailey’s adds a creamy, slightly boozy sweetness with hints of vanilla and chocolate that make every bite decadent. This pairs well with the slightly sweet Brioche bread and hints of cinnamon.
- Perfectly Custardy Texture – Baking creates a golden, slightly crisp top while keeping the inside soft, pillowy, and soaked with delicious custard. The streusel toppings adds a buttery, crunchy topping.
- Easy & Make-Ahead Friendly – Prep it the night before, let it soak, and just pop it in the oven in the morning—perfect for stress-free brunches and holidays. This casserole can sit for as long as 24 hours or as little as 30 minutes before baking, the longer the better!
- Toppings – Serve with maple syrup, fresh berries, or whipped cream, I prefer homemade whipped cream which can easily be whipped up in just minutes with a whisk. A dusting of powdered sugar never hurts either.
What Is Bailey’s Baked French Toast
Baked French toast can be made dozens of different ways. What makes baked French toast different than traditional French toast, the bread is layered in a baking dish and covered with the egg mixture. Left to sit for several hours or overnight so the bread can soak up all the egg. Then baked until golden brown and fluffy, similar to a bread pudding.
French toast casserole is great for crowds and make ahead brunch for special occasions (think Easter breakfast, St. Patrick’s Day, Christmas morning Brunch, or Mother’s Day) because you don’t have to individually pan fry each slice and worry about everything being warm at the same time. This is the best Baileys French toast and it can be made up to 24 hours in advanced, the longer it sits the better, but it can be oven ready in as little as 30 minutes.
Key Ingredients
This casserole is made with a handful of simple items. Many of the ingredients needed can be substituted, read below to find substitutions if available:
- Whole eggs: I like fresh pasture raised farm eggs if available, but any kind will work for this egg bake. Liquid eggs can be used if needed. Whole eggs are recommended, using just egg whites or egg yolks will change the consistency.
- Brioche bread: find this at most grocery store bakeries, it is often pre-sliced, you want about 1″ slices. Challah bread, thick sliced cinnamon bread, or thick French bread can be substituted. Stale breads works too.
- Milk: I recommend using whole milk here, it is thick but not overly rich like heavy cream. Low-fat milk or half and half will also work. Skim milk will work in a pinch, but doesn’t provide the custard-like texture.
- Bailey’s Irish Cream Liqueur: the star of the show! If you want to make this non-alcoholic, use a NA Irish cream or substitute with chocolate milk.
- Granulated white sugar: white sugar works the best here, substitute brown sugar or coconut sugar (in a pinch)
- Pure vanilla extract: use homemade or store-bought vanilla extract, this accents the Bailey’s nicely. Vanilla bean paste can be used.
- Cinnamon: I love adding spices like cinnamon, ginger, or nutmeg. You can leave this out or add as much as you want.
Ingredient List for The Streusel
This is an optional addition, the recipe will explain how to make with or without the streusel topping:
- Unsalted Butter: salted butter may be substituted. Do not substitute margarine or oil.
- Brown sugar: Light or dark brown sugar works. Granulated white sugar can be swapped, but will result in a slightly different texture.
- Cinnamon: adds a nice extra touch of spice.
- All-purpose flour: no substitution here, other types of flour will change the texture and affect baking differently.
How To Make The Baked French Toast
Let’s talk a little about how to make this Bailey’s Irish Cream Baked French Toast Casserole (The printable instructions are in the recipe card below.)
Quick overview:
- Combine the egg mixture, dip in the slices of bread.
- Layer bread in baking dish, pour over remaining egg mixture.
- Bake loosely covered, if desired prep streusel.
- Uncover, add streusel if adding, and finishing in the oven.
- Top with whipped cream, berries, and powdered sugar.
- Grease a 4 qt. round braising pan or a 9 x 13-inch baking pan, set aside.
- In a large bowl, whisk together eggs, milk, Bailey’s, sugar, cinnamon, and vanilla extract until combined. Dunk each slice of bread into the egg mixture, let soak for a minute or two so the bread can soak up the eggs. Evenly arrange the bread in the prepared baking dish. Pour the remaining custard mixture over the top. Cover and store in the refrigerator for at least 30 minutes or overnight.
- Preheat the oven to 350 degrees F. Loosely cover the casserole with aluminum foil and bake for 35-40 minutes.
- While the casserole bakes, if desired prepare the optional topping. In a mixing bowl combine the flour, brown sugar, cinnamon, and butter. Use your hands or a pastry cutter to combine until small pea sized chunks of butter remain.
- Remove the casserole from the oven, if adding the streusel, evenly sprinkle the streusel mixture over the top. Bake for an additional 5-10 minutes until golden brown. If skipping the streusel, still bake the casserole for an additional 5-10 minutes uncovered.
- Remove from the oven and serve garnished with powdered sugar, fresh berries, whipped cream, and maple syrup.
Topping Ideas
- Top with a sprinkle of powdered sugar
- A drizzle of syrup
- Fresh berries like blackberries, blueberries, or raspberries
- A smear of jam or jelly
- Fresh whipped cream or spray whipped cream
More Drool Worthy Baked Goods
If you like this boozy French toast, you’ll love these other easy brunch and dessert recipes:
- Egg Nog Coffee Cake – a fun seasonal dessert!
- Banana Cake Recipe with Oil – a quick cake recipe that doesn’t require a mixer!
- Coffee Cake Banana Bread – easy banana bread layered with a cinnamon streusel.
- Coffee Cake Cookies – the best part of coffee cake in cookie form!
- Cinnamon Snacking Cake with Maple Frosting – another quick cake with a simple maple buttercream.
- Easy Double Banana Chocolate Cake – a great recipe for ripe bananas!
- Overnight Baked Pumpkin French Toast Casserole – full of pumpkin puree and egg nog flavors!
Tools I Recommend
- Large Braising Pan -I love this signature braising pan for several things, it is oven safe making it perfect for one-skillet meals that need to cook on the stove and/or bake in the oven. I like the high walls of the pan for keeping messes at bay.
- Large Wire Whisk – a wire whisk is a must for whipping up light and airy eggs, this is one of my favorite whisks. It is sturdy and doesn’t hold water inside when washing.
- Glass Mixing Bowl – I love this lidded mixing bowl, it has measurement lines and the high sides are perfect for mixing without making a mess! Plus the lid is great for doughs and batters that need to chill in the fridge.
Storage and Reheating
Leftover casserole can easily be stored and reheated. Let cool completely and transfer to an airtight container. Store in the fridge for 2-3 days. To reheat, warm in the oven at 300 degrees F until warm.

Tips & Tricks for Perfect French Toast
- Serve topped with fresh whipped cream or cool whip and blackberries or blueberries
- Let casserole soak overnight if possible to give a custard like texture
- Use a thick cut, hearty bread so it will not get soggy (brioche or Challah is preferred)
- Bake until golden brown for a nice curst, add streusel for a crunchy buttery topping
Recipe Serving Ideas & Suggestions
This easy breakfast dish is great on it’s own or serve with these recipes for a balanced breakfast the whole family will love!
Recipe FAQs
Yes! Baking French toast is a great way to make it for a crowd, you can bake individual pieces of dipped French toast on a sheet pan or layer in a baking dish like this recipe calls for.
Covering the French toast while baking helps to stop the top from overcooking or over browning before the inside is cooked through. Baking uncovered for the last 5-10 minutes helps get the top nice and golden brown.
The French toast bake is done once the edges of the casserole are set and the inside doesn’t look runny, the casserole will have a slight jiggle but the eggs should be cooked through. A thermometer can also be used to test the doneness.
If the French toast is still soggy, it may need to cook longer so the eggs absorb and cook completely.
Yes. Make the casserole through step 2, then cover and refrigerate overnight. Remove from the fridge and bake covered, according to the directions and follow the remaining steps for baking.
Yes, if you want to make this NA, use a non-alcoholic Irish cream or substitute chocolate milk or additional whole milk with a splash of chocolate syrup.
Bailey’s Irish Cream Baked French Toast Casserole
Equipment
- 4 qt. Baking Dish, or 9×13 pan
Ingredients
For the French Toast
- 5 Large whole eggs
- 1 1/4 cups Whole milk
- 1 cup Bailey's Irish Cream , or non-alcoholic Irish cream
- 3/4 cup Granulated sugar
- 1 tsp Ground cinnamon
- 1 tbsp Vanilla extract
- 1 loaf Brioche bread, about 13-15 1" slices
- Fresh berries, for garnish
- Powdered sugar, for garnish
- Whipped cream, for garnish
- Maple syrup , for serving
For the Streusel Topping (optional)
- 1/2 cup All-purpose flour
- 1/2 cup Brown sugar, packed
- 1 teaspoon Ground cinnamon
- 4 tbsp Unsalted butter, cold
Instructions
- Grease a 4 qt. round braising pan or a 9 x 13-inch baking pan, set aside.
- In a large bowl, whisk together eggs, milk, Bailey's, sugar, cinnamon, and vanilla extract until combined. Dunk each slice of bread into the egg mixture, let soak for a minute or two so the bread can soak up the eggs. Evenly arrange the bread in the prepared baking dish. Pour the remaining egg mix over the top. Cover and store in the refrigerator for at least 30 minutes or overnight.5 Large whole eggs, 1 1/4 cups Whole milk, 1 cup Bailey's Irish Cream , 3/4 cup Granulated sugar, 1 tsp Ground cinnamon, 1 tbsp Vanilla extract, 1 loaf Brioche bread
- Preheat the oven to 350 degrees F. Loosely cover the casserole with aluminum foil and bake for 35-40 minutes.
- While the casserole bakes, if desired prepare the optional topping. In a mixing bowl combine the flour, brown sugar, cinnamon, and butter. Use your hands or a pastry cutter to combine until small pea sized chunks of butter remain.1/2 cup All-purpose flour, 1/2 cup Brown sugar, packed, 1 teaspoon Ground cinnamon, 4 tbsp Unsalted butter
- Remove the casserole from the oven, if adding the streusel, evenly sprinkle the streusel mixture over the top. Bake for an additional 5-10 minutes until golden brown. If skipping the streusel, still bake the casserole for an additional 5-10 minutes uncovered.
- Remove from the oven and serve garnished with powdered sugar, fresh berries, whipped cream, and maple syrup.
Notes
- Bailey’s Irish Cream can be substituted with a NA Irish cream liquor or extra whole milk (this will change the flavor).
- Let the casserole set for at least 30 minutes before baking so the bread soaks up the egg mixture. This can be made up to 24 hours in advance and kept in the fridge until ready to bake.
- The streusel topping is optional. It adds a nice buttery crunch but the casserole is just as good without it. Either way, bake the casserole for 35-40 minutes covered, and an additional 5-10 minutes uncovered. I recommend covering the casserole so the bread doesn’t turn too brown or burn.
Nutrition
If you enjoyed this recipe, I would appreciate if you left a star rating on the recipe card above or a comment below sharing your experience! I value your feedback, it would also mean a lot if you could share this recipe or my website with friends or loved ones. Cheers!
