Overnight Pumpkin Spice French Toast Casserole

Overnight Pumpkin Spice French Toast Casserole

A warming, custodial breakfast bake featuring cubes of buttery brioche soaked overnight in a rich pumpkin-spiced egg batter. Topped with a crunchy pecan streusel, it emerges from the oven golden, fragrant, and perfect for a cozy fall morning.

9h 5mEasy8 servings
Remix

Equipment

9x13 inch Baking Dish
Large Mixing Bowl
Whisk
Serrated Knife

Ingredients

8 servings

Base

  • 600 g brioche or challah bread, stale, cubed into 2.5cm pieces
  • 15 g unsalted butter, room temperature

Custard

  • 8 large eggs
  • 360 ml whole milk, cold
  • 120 ml heavy cream, cold
  • 245 g pumpkin puree
  • 100 g brown sugar, packed
  • 10 ml vanilla extract
  • 6 g pumpkin pie spice
  • 3 g salt

Streusel Topping

  • 60 g all-purpose flour
  • 50 g brown sugar
  • 60 g cold unsalted butter, cubed
  • 50 g pecans, chopped
  • 2 g ground cinnamon

Nutrition (per serving)

Nutrition is estimated per serving. Nutrients without complete source data are omitted.

576
Calories
16g
Protein
68g
Carbohydrates
26g
Fat
4g
Fiber
26g
Sugar
633mg
Sodium
Full nutrition
Calories
576 kcal
Protein
16 g
Carbohydrates
68 g
Fat
26 g
Fiber
4 g
Sugar
26 g
Sodium
633 mg
Saturated Fat
11 g
Trans Fat
0 g
Monounsaturated Fat
8 g
Polyunsaturated Fat
3 g
Cholesterol
228 mg
Potassium
275 mg
Calcium
128 mg
Iron
2.1 mg
Magnesium
31 mg
Phosphorus
186 mg
Zinc
1.3 mg
Vitamin A
465 mcg
Vitamin C
2 mg
Vitamin D
1.8 mcg
Vitamin E
1.4 mg
Vitamin K
7 mcg
Vitamin B6
0.1 mg
Vitamin B12
0.7 mcg
Thiamin
0.15 mg
Riboflavin
0.40 mg
Niacin
0.8 mg
Folate
46 mcg
Water
118 g
Alcohol
0 g

Sources: Aggregated Public Data, USDA FoodData Central

Method

01

Grease a 9x13 inch (approx 3L) baking dish with butter. Arrange the cubed bread evenly in the dish.

02

In a large bowl, whisk together the eggs, milk, heavy cream, pumpkin puree, brown sugar, vanilla extract, pumpkin pie spice, and salt until completely smooth and combined.

03

Pour the custard mixture evenly over the bread. Press the bread down gently with a spatula or spoon to ensure every piece is submerged and begins to soak up the liquid.

04

Cover the dish tightly with plastic wrap or foil. Refrigerate for at least 4 hours, preferably overnight (8-12 hours), to allow the bread to fully absorb the custard.

8h
05

The next morning, remove the casserole from the refrigerator 30 minutes before baking to take the chill off. Preheat oven to 175°C/350°F.

30m
06

While the oven heats, prepare the streusel. Combine flour, brown sugar, pecans, and cinnamon in a small bowl. Cut in the cold butter using a fork or your fingers until the mixture resembles coarse crumbs.

07

Sprinkle the streusel topping evenly over the casserole. Bake for 45-55 minutes. The top should be golden brown, and the center should be set (not jiggly liquid) with an internal temperature of at least 74°C/165°F.

50mLook for: Golden brown top, puffed upFeel: Center springs back, not liquid
08

Remove from the oven and let rest for 10 minutes before serving. This allows the custard to set firmly for easier slicing.

10m

Chef's Notes

  • For the best texture, leave your cubed bread out on a baking sheet for a few hours (or overnight) before assembling to stale it properly. Dry bread soaks up more custard without dissolving.
  • If you don't have heavy cream, you can use all whole milk, but the final texture will be slightly less rich and more pudding-like.
  • Serve with warm maple syrup or a dusting of powdered sugar. A dollop of whipped cream complements the pumpkin spice flavor perfectly.
  • This recipe scales easily. If doubling, use two 9x13 pans rather than a deeper pan to ensure even cooking.

Storage

Refrigerator: 3 daysStore baked casserole covered. Raw assembly must be baked within 12-14 hours.

Freezer: 2 monthsFreeze baked portions tightly wrapped in foil.

Reheating: Reheat single servings in microwave for 1 minute or oven at 175°C/350°F covered with foil for 15-20 minutes.

Troubleshooting

Casserole is soggy in the middle

Cause: Bread did not absorb enough liquid or baking time was too short

Fix: Cover with foil (to prevent burning) and bake for an additional 10-15 minutes

Prevention: Ensure bread is stale/dry before soaking and bake until center registers 74°C

Top is burning before center is cooked

Cause: Oven rack too high or temperature calibration off

Fix: Tent loosely with aluminum foil for the remainder of the baking time

Prevention: Bake in middle or lower third of oven

Cultural Context

While French Toast (Pain Perdu) originated as a way to reclaim stale bread in Europe, the casserole variation is a distinctly American evolution designed for convenience and communal dining. This version incorporates the modern American tradition of 'pumpkin spice'—a blend popularized in the 20th century referencing pumpkin pie filling—making it a staple for Thanksgiving mornings and autumn brunch gatherings.

More Like This

Find your next meal

Dinner2,315Dessert753Side Dish505Appetizer476Soup368Salad367Condiment171Breakfast155Baked Good136Sauce122Lunch113Main Course76Base71Brunch61Bread57Snack51Beverage36Preserve32Confection23Hot Drink3Stew2Smoothie2Main Dish1Main1Sandwich1