Baked Blueberry Lemon French Toast Casserole

Buttery bread soaked in a bright lemon custard, studded with juicy blueberries and baked until golden — this Baked Blueberry Lemon French Toast Casserole is the ultimate brunch showstopper.

This recipe combines the comforting texture of French toast with fresh lemon brightness and sweet blueberries. It’s incredibly easy to assemble the night before and bakes into a beautiful, crowd-pleasing dish.

What makes it special is the perfect balance of tangy lemon, sweet berries, and rich custard. It’s a make-ahead winner for holidays, weekend guests, or lazy Sunday mornings.

Prep Time 15 mins

Total Time 15 mins

Cooking Method: Oven Baked

Cuisine: American

Courses: Breakfast, Brunch

Difficulty: Beginner

Cooking Temp: 175 C

Calories: 340

Best Season: Suitable throughout the year

Description

Baked Blueberry Lemon French Toast Casserole loaded with juicy berries and zesty lemon flavor. Easy make-ahead brunch favorite.

Ingredients

1 loaf French bread or brioche, cut into 1-inch cubes (12-14 oz)
2 cups fresh or frozen blueberries
6 large eggs
2 cups milk
½ cup heavy cream
½ cup granulated sugar
Zest of 2 large lemons
2 tbsp fresh lemon juice
1 tsp vanilla extract
½ tsp cinnamon
Powdered sugar and maple syrup for serving

Instructions

1
Grease a 9x13-inch baking dish. Arrange bread cubes and scatter blueberries evenly.
2
Whisk eggs, milk, cream, sugar, lemon zest, lemon juice, vanilla, and cinnamon. Pour evenly over bread.
3
Cover and refrigerate overnight (or at least 4 hours).
4
Preheat oven to 350°F. Bake uncovered 45-55 minutes until golden and set in the center.
5
Dust with powdered sugar and serve with maple syrup.

Nutrition Facts

Amount Per Serving
Calories 340kcal

% Daily Value *
Total Fat 14g22%
Total Carbohydrate 45g15%
Protein 11g22%

* Percent Daily Values are based on a 2,000 calorie diet. Your daily value may be higher or lower depending on your calorie needs.

Note

Overnight soaking gives the best flavor and texture.

Keywords: blueberry lemon french toast casserole, baked french toast casserole, lemon blueberry brunch casserole, make ahead french toast bake