This casserole has been in my kitchen rotation long enough that I’ve accepted the chaos that comes with making it. The bread cubes never look even, the pumpkin puree splatters on the counter, and my whisk clatters to the floor at least once. Still, every time it goes into the oven, I’m grinning, because I know what’s coming. The first time I made this, I forgot to grease the pan and spent a good ten minutes scraping the edges with a spatula that bent in the process. But when I finally sat down with a warm square topped with streusel, it didn’t matter. This casserole is the kind of dish that forgives the mess, the impatience, even the little mistakes. It bakes up golden and fragrant, filling the house with that pumpkin spice aroma that makes you want to hover by the oven door. And the streusel? Buttery, nutty, crunchy—it’s the part people always fight over.
Detailed Ingredients with measures
French toast casserole:
- 1 lb. day-old French bread (brioche bread, or challah), diced
- 2 cups milk
- ½ cup heavy cream
- 1 cup granulated sugar
- 1 cup pumpkin puree (not pie filling)
- 6 large eggs
- 2 tablespoons vanilla
- 1 tablespoon pumpkin pie spice
Streusel:
- ½ cup light brown sugar
- ½ cup all-purpose flour
- ½ cup cold salted butter, diced
- ⅓ cup chopped pecans
- 2 teaspoons pumpkin spice
Prep Time
Set aside at least 25 minutes, though if you’re like me and get distracted halfway through, it’ll stretch longer. Cutting up the bread is easy, but I usually end up eating a piece or two as I go. Whisking the custard is quick, but somehow I splash it on the counter every single time. The streusel takes a little patience—you rub the butter into the flour and sugar until it looks crumbly. Mine always has big lumps, and you know what? They bake up into the best crunchy bites.
Cook Time, Total Time, Yield
The casserole bakes for about 48–55 minutes, though sometimes I give it a few extra minutes if the middle feels too wobbly. Total time, including chilling the bread with the custard, is at least 5 hours if you let it rest overnight, but you can push it faster if you’re impatient. It yields 6–8 hearty servings, though in my house we usually cut bigger squares, so it feels more like 5.
Detailed Directions and Instructions
I always start this pumpkin french toast casserole by cubing up a loaf of day-old bread—brioche if I’m feeling fancy, but plain French bread when I’m just using what’s in the kitchen. The cubes go into a greased 9×13 pan, and there’s usually flour dust and crumbs all over my counter by the time I’m done. Then comes the custard mix: milk, cream, pumpkin puree, eggs, sugar, vanilla, and pumpkin spice. I whisk it all together in a big bowl until it looks silky and golden, and yes, I sometimes splash it onto my shirt in the process. Pouring it over the bread is always satisfying—the cubes soak it up like little sponges. I usually press them down gently with a spatula to make sure nobody’s left out, then cover the whole dish and tuck it in the fridge. Overnight is best, but even a few hours works if I’m impatient. The streusel topping is another mini project. I mix brown sugar, flour, pecans, butter, and pumpkin spice in a bowl, working the butter in with my fingertips until it’s crumbly and irresistible. Honestly, I always sneak a bite or two of it raw—it’s that good. I keep the streusel in the fridge until morning, then sprinkle it generously over the casserole before baking. It looks like a mountain of sweet crumbs, and I always think there’s too much, but once it bakes, it melts down into a golden crunchy layer that’s just right. Baking is the hardest part because the smell makes the wait torture. The oven goes to 350ºF, the casserole sits on the center rack, and I hover like a kid. Around the 45–55 minute mark, the custard sets and the top turns golden. If it looks like it’s browning too fast, I’ll tent it with foil so it doesn’t overdo it. A quick poke with a wooden skewer tells me when it’s ready—no gooey custard clinging means it’s time. I let it cool for a bit (burnt my tongue once, learned my lesson), then cut big squares, dust with powdered sugar, and maybe drizzle with syrup if I’m feeling extra. Every time, it feels like a special breakfast, even on an ordinary morning.
Notes
Day-old bread wins
Fresh bread turns mushy. If you only have soft bread, toast it in the oven a bit to dry it out first.
Dairy-free swaps
Coconut milk or almond milk works beautifully if you want to skip the dairy. The custard stays creamy and rich.
Streusel timing
Don’t sprinkle the topping until just before baking or it can sink into the custard.
Check for doneness
If the center is still wet when you test it, let it bake longer. Every oven plays by its own rules.
Leftovers freeze well
Cut cooled casserole into squares, freeze them, then reheat later. Perfect for quick breakfasts that still feel homemade.

Cook techniques
Drying out the bread
Fresh bread just won’t cut it here. I’ve learned the hard way that if the bread is too soft, the casserole turns into a soggy mess. If I don’t have day-old bread, I cube it, toss it on a sheet pan, and let the oven do the drying job. Sometimes I get distracted scrolling my phone and forget it’s in there—oops—but as long as it’s lightly golden and crunchy, it’s perfect.
Whisking the custard
This is the messy part for me. Milk, cream, eggs, pumpkin puree—all in one bowl. I start whisking and always splash a little on the counter. The trick is making sure all the sugar and pumpkin spice are evenly dissolved so you don’t get one bite that tastes like plain egg and another that’s all cinnamon punch.
Letting it soak overnight
Patience pays off. I once baked it too soon, and the bread cubes were dry in the middle. Now I always let the casserole sit in the fridge for at least a few hours (overnight if I can stand waiting). The bread soaks up all that pumpkin custard, and by morning, it’s plump and pudding-like.
Streusel without stress
Mixing cold butter with flour and sugar never looks right at first. My fingers get sticky, the butter clumps too big, and I wonder if I’ve ruined it. But once it bakes, those chunky crumbs turn into crunchy nuggets on top. Pro tip: stash the streusel mix in the fridge overnight so it stays cold until you’re ready to sprinkle.
Testing for doneness
This casserole can be sneaky. The edges look done while the middle still jiggles like Jell-O. I stick a skewer in the center; if it comes out wet, it needs more time. I’ve even tented it with foil when the top started browning too much. It’s a balancing act, but the end result is worth the little dance with the oven.
FAQ
Can I use fresh bread instead of day-old?
Yep, just cube it and bake the pieces for about 15 minutes to dry them out first. Works like a charm.
What bread works best?
Brioche is dreamy, challah is rich, and French bread is budget-friendly. Honestly, I grab whatever I can find—once I even used Hawaiian bread, and it was amazing.
Can I make it without nuts?
Totally. Skip the pecans or swap them for something else like walnuts or even pumpkin seeds. Or leave the topping plain and it’ll still taste incredible.
Why is my casserole mushy in the middle?
It probably just needed more bake time. Every oven is a little moody, so don’t be shy about adding an extra 10–15 minutes if the center isn’t set.
Can I freeze leftovers?
Yes! I cut it into squares.
Conclusion
When I pulled this pumpkin french toast casserole out of the oven, the whole kitchen smelled like sweet spice and toasted bread. I’ll admit, I almost burned the top because I forgot to check it at the 40-minute mark (foil tent to the rescue). Even with my clumsy moments, it came out golden, custardy, and with just the right crunch from that streusel. Honestly, I kind of love how forgiving it is—you can use whatever bread you’ve got lying around, even the odd half-loaf that’s been sitting on the counter a day too long. One time I forgot to cube the bread until the last second and ended up with lopsided chunks, but the custard soaked right in and nobody minded the uneven bites. Another time I doubled the streusel (because why not), and the casserole puffed up so high it looked like it was trying to escape the pan. Still, everyone dug in like it was the best thing they’d ever had. That’s the charm: it doesn’t have to be perfect to be memorable. The best part for me is sneaking the leftovers cold from the fridge. The bread softens into this pudding-like texture, and with a splash of coffee on the side, it feels like an indulgent little secret. Whether it’s brunch with friends or just breakfast in your pajamas, this casserole brings a kind of easy comfort that makes the chaos of baking worth it every single time.
More recipes suggestions and combination
Apple Pie French Toast Bake
Swap the pumpkin puree for spiced apples. It’s messy but tastes like autumn on a plate.
Blueberry and Cream French Toast
Brighten things up with berries and a cream cheese swirl. A little tangy, a little sweet, and perfect for summer mornings.
Coconut Almond Streusel Cups
Make individual servings with a nutty topping. They won’t all bake evenly, but that’s part of their charm.
Buttermilk Pumpkin Waffles
Use the same pumpkin spice mix in waffle batter. Crispy edges, soft middles, and a drizzle of syrup make them a dream.
Bread Pudding with a Twist
Take the base custard and use leftover challah or brioche. It’ll be softer, richer, and just as comforting.
