
This pumpkin spice french toast casserole transforms ordinary bread into a decadent breakfast treat perfect for fall mornings. The overnight soak allows the bread to absorb a rich pumpkin custard, creating a make-ahead breakfast that feels special enough for holidays but simple enough for weekend family gatherings.
I first created this recipe when looking for ways to use up a half-empty can of pumpkin puree during autumn. What started as kitchen improvisation has become our Thanksgiving morning tradition while the turkey roasts in the oven.
Ingredients
- Day-old bread: Provides the perfect structure without becoming too soggy
- Pumpkin puree: Adds natural moisture and authentic fall flavor
- Pumpkin pie spice: Creates that classic autumn taste without measuring multiple spices
- Brown sugar: Adds depth with its molasses notes that complement pumpkin
- Whole milk: Creates richness try using half heavy cream for even more decadence
- Cold butter: In the topping creates those desirable crumbly bits everyone fights over
Step-by-Step Instructions
- Prepare The Baking Dish:
- Generously coat your 9×13 baking dish with butter making sure to get the corners and sides. This prevents sticking and adds flavor to the outer edges that will become deliciously crisp.
- Prepare The Bread:
- Use bread that is slightly stale for best results. Fresh bread tends to become too soggy. Cube it into roughly 1-inch pieces they should be large enough to maintain some texture after soaking.
- Mix The Custard:
- Whisk the eggs first until slightly frothy before adding other liquid ingredients. This creates a lighter custard base. When adding the pumpkin ensure there are no lumps by whisking vigorously until completely smooth.
- Soak The Bread:
- Pour the custard slowly over the bread allowing it to penetrate each layer. Use a spatula to gently press down without crushing the bread pieces. Ensure even distribution by lifting pieces from the bottom to the top.
- Create The Topping:
- Work quickly when mixing the streusel topping as warm hands will melt the butter. Use your fingertips to work the butter into the dry ingredients until you achieve pea-sized crumbs for the perfect texture.
- Bake To Perfection:
- The casserole is done when the center reaches 160°F and a knife inserted comes out clean. The top should be golden brown and slightly crisp while the interior remains moist.
The pumpkin pie spice blend is truly the heart of this recipe. I once tried making it with just cinnamon and it lacked the complexity that makes everyone ask for the recipe. The combination of cinnamon, nutmeg, ginger, and cloves creates a warm aromatic profile that fills your kitchen with the essence of fall.
Serving Suggestions
This casserole shines when served with complementary toppings. Try a drizzle of real maple syrup, a dollop of lightly sweetened whipped cream, or a scoop of vanilla ice cream for dessert presentations. For a special touch, offer toasted pecans, candied walnuts, or a light dusting of powdered sugar alongside. The contrast between the warm casserole and cool toppings creates a delightful sensory experience.
Storage and Reheating
Once cooled, cover leftovers tightly and refrigerate for up to 3 days. For best reheating results, portion individual servings and microwave for 60-90 seconds or place in a 325°F oven for about 15 minutes until warmed through. Add a sprinkle of water before reheating to restore moisture. For longer storage, wrap individual portions in plastic wrap and aluminum foil before freezing for up to 3 months.
Make It Your Own
This recipe welcomes customization. Replace up to half the bread with croissants or brioche for extra richness. Add chocolate chips for a decadent twist, or incorporate diced apples for texture and additional fall flavor. For those avoiding refined sugar, substitute maple syrup for the granulated sugar, though you may need to reduce the milk slightly to maintain consistency. Dairy-free versions work well with almond milk and coconut oil instead of butter.

Recipe FAQs
- → Can I make this pumpkin french toast casserole ahead of time?
Yes! This casserole is designed to be made ahead. Prepare it up to the point of baking, then cover and refrigerate overnight. You can refrigerate it for up to 24 hours before baking. The longer soaking time actually improves the flavor and texture.
- → What's the best bread to use for this casserole?
Day-old bread works best as it absorbs the custard more effectively. French bread, challah, brioche, or sourdough are excellent choices. The slightly stale texture prevents the casserole from becoming too soggy.
- → Can I freeze this pumpkin spice french toast casserole?
Yes! You can freeze it either before or after baking. If freezing unbaked, assemble without the topping (add that just before baking). If freezing after baking, allow it to cool completely first. Wrap tightly and freeze for up to 2 months. Thaw overnight in the refrigerator before reheating.
- → How do I know when the casserole is fully cooked?
The casserole is done when the top is golden brown and the center is set but still slightly jiggly. Insert a knife in the center - it should come out clean without liquid custard. The internal temperature should reach 160°F (71°C).
- → What can I serve with this pumpkin breakfast casserole?
This casserole pairs wonderfully with maple syrup, whipped cream, fresh berries, or a dusting of powdered sugar. For a complete brunch, serve alongside bacon, sausage, a fresh fruit platter, and coffee or apple cider.
- → Can I make this dairy-free or gluten-free?
Yes! For dairy-free, substitute the milk with almond, oat, or coconut milk and use a plant-based butter. For gluten-free, use your favorite gluten-free bread and ensure your flour for the topping is gluten-free. The casserole will maintain its delicious flavor with these substitutions.