Glorious French Toast Casserole With Croissants Recipe

Golden Flaky Dream: Croissant French Toast Casserole Recipe

Sweet mornings sparkle with this decadent french toast casserole with croissants that delivers pure breakfast bliss.

Buttery croissants transform into a luxurious morning treat with rich custard and delicate spices.

Layers of golden, flaky pastry soak up a dreamy mixture of eggs, cream, and vanilla.

Weekend brunch champions will adore this simple yet elegant dish that feels like a restaurant-worthy indulgence.

Cinnamon and nutmeg dance through each tender bite, creating a warm, comforting sensation.

Crisp edges and a soft, custardy center make this casserole irresistible for lazy weekend mornings.

One forkful will transport you to a cozy breakfast paradise that everyone at the table will celebrate.

Quick Recipe Overview

Prep Time: 15 minutes

Cook Time: 45 minutes

Total Time: 3 hours

Calories: 450 kcal

Servings: 7

French Toast Casserole With Croissants Ingredient List

For Base Ingredients:
  • Croissants: Buttery, flaky base that provides delightful texture and rich flavor, choose day-old or slightly stale croissants for better absorption.
  • Eggs: Binding agent that creates creamy, custardy consistency, select fresh, large eggs for best results.
  • Milk: Adds smoothness and helps distribute flavors, whole milk works best for richness.
  • Heavy Cream: Enhances luxurious texture and deepens flavor profile, opt for high-fat content cream.
For Sweetening and Spicing:
  • Granulated Sugar, Brown Sugar: Provide balanced sweetness and caramel undertones, use light brown sugar for subtle molasses flavor.
  • Vanilla Extract: Adds warm, aromatic depth, choose pure vanilla for most authentic taste.
  • Cinnamon: Brings warm, comforting spice, freshly ground cinnamon offers more intense flavor.
For Crumble Topping:
  • Flour: Creates crispy, crumbly texture for topping, all-purpose flour works perfectly.
  • Brown Sugar: Adds caramelized sweetness to topping, dark brown sugar provides deeper flavor.
  • Cold Butter: Ensures flaky, crumbly topping texture, use straight from refrigerator.
  • Powdered Sugar: Optional finishing touch for elegant presentation, sifted lightly over casserole.
  • Maple Syrup: Optional accompaniment that complements sweet, rich flavors.

Essentials For French Toast Casserole With Croissants

  • Large mixing bowl: Perfect for whisking custard ingredients smoothly.
  • Whisk: Essential for blending eggs, milk, and spices without lumps.
  • 9×13-inch baking dish: Ideal for spreading croissant pieces evenly and baking casserole.
  • Pastry cutter or fork: Great for creating crumbly topping texture.
  • Measuring cups and spoons: Crucial for accurate ingredient measurements.
  • Cutting board: Helpful for tearing croissant pieces.
  • Medium bowl: Used for preparing the crumble topping.

How To Put Together French Toast Casserole With Croissants

  • Croissant Canvas

Tear delicate croissants into rustic chunks, nestling them lovingly in a spacious baking dish. The bread’s buttery layers will create a dreamy foundation for our morning masterpiece.

  • Silky Custard Embrace

Whisk together eggs, milk, cream, and sweet seasonings until they transform into a luxurious golden mixture. This liquid silk will bathe the croissant pieces in pure morning magic.

  • Flavor Hibernation

Lovingly pour the custard over the croissants, allowing each morsel to absorb the rich essence. Cover and let the dish rest in the refrigerator, letting flavors mingle and develop overnight.

  • Crumbly Crown Preparation

Create a delectable topping by blending flour, brown sugar, and warm spices. Massage cold butter into the mixture until it resembles delicate, sandy crystals ready to add texture and crunch.

  • Golden Transformation

Slide the casserole into a warm oven, watching as it rises and turns a gorgeous golden brown. The kitchen will fill with an irresistible aroma that promises pure breakfast bliss.

  • Heavenly Presentation

Gently dust the casserole with a snowfall of powdered sugar. Serve warm, offering maple syrup on the side for those craving extra sweetness.

Tips For Better French Toast Casserole With Croissants

  • Overnight Magic: Prepare the casserole the night before for deeper flavor infusion and stress-free morning preparation. The longer croissants soak, the more custardy and rich the dish becomes.
  • Make-Ahead Genius: Assemble the entire casserole up to 24 hours in advance, keeping it refrigerated until ready to bake. This technique saves precious morning time and enhances taste complexity.
  • Gluten-Free Option: Swap regular croissants with gluten-free croissants or brioche. Use gluten-free flour for the crumb topping to accommodate dietary restrictions without sacrificing delicious texture.
  • Flavor Boosters: Experiment with mix-ins like chopped pecans, sliced almonds, or dark chocolate chips sprinkled between croissant layers. Dried cranberries or fresh berries can add unexpected bursts of flavor and nutrition.
  • Dairy-Free Adaptation: Replace heavy cream with coconut milk and use dairy-free butter alternatives. Choose plant-based milk like almond or oat milk to create a completely lactose-free version that's equally decadent and satisfying.

French Toast Casserole With Croissants Serving Ideas

  • Breakfast Brunch Extravaganza: Serve this decadent French toast casserole with a side of crispy bacon or sausage links for a hearty morning feast.
  • Sweet Fruit Burst: Top the casserole with fresh berries like strawberries, blueberries, or raspberries to add a burst of color and tangy freshness to the rich dish.
  • Whipped Cream Dreams: Crown each serving with a generous dollop of homemade whipped cream or a scoop of vanilla ice cream for an extra indulgent touch that elevates the breakfast experience.
  • Nutty Crunch Addition: Sprinkle toasted chopped pecans or sliced almonds over the top before serving to introduce a delightful crunch and nutty flavor that complements the creamy custard.

How To Store French Toast Casserole With Croissants

  • Smart Meal Planning: Prepare this delectable casserole the night before, allowing ingredients to meld beautifully overnight for enhanced flavor depth.
  • Refrigeration Strategy: Store leftovers in an airtight container within the baking dish, sealed with plastic wrap or aluminum foil, maintaining freshness for 3-4 days in the refrigerator.
  • Freezing Technique: Wrap individual portions or the entire casserole tightly in freezer-safe wrap, lasting up to 2 months for convenient make-ahead breakfast options.
  • Reheating Magic: Warm individual servings in the microwave for 30-45 seconds or restore entire casserole's crispy texture by baking at 350F for 15-20 minutes, ensuring a deliciously warm breakfast treat.
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Glorious French Toast Casserole With Croissants Recipe

Glorious French Toast Casserole With Croissants Recipe


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4.9 from 25 reviews

  • Total Time: 3 hours
  • Yield: 7 1x

Description

Hearty french toast casserole with croissants delivers classic breakfast comfort for weekend gatherings. Creamy custard-soaked layers promise indulgent morning moments with minimal morning prep. You’ll savor each rich, golden bite.


Ingredients

Scale
  • 6 large croissants, torn into chunks
  • 6 large eggs
  • 2 cups (480 ml / 16 fl oz) milk
  • 1 cup (240 ml / 8 fl oz) heavy cream
  • ½ cup (100 g) granulated sugar
  • ½ cup (100 g) brown sugar
  • 1 tsp vanilla extract
  • ½ tsp ground cinnamon
  • ½ cup (65 g) all-purpose flour
  • ¼ cup (60 g) unsalted butter, cold and cubed
  • ½ tsp ground cinnamon
  • Powdered sugar (for dusting)
  • Maple syrup (for serving)

Instructions

  1. Preparation: Thoroughly grease a 9×13-inch baking dish with butter or cooking spray. Distribute torn croissant pieces evenly across the entire surface, creating a uniform base.
  2. Custard Creation: In a large mixing bowl, blend eggs, milk, heavy cream, granulated sugar, brown sugar, vanilla extract, and ground cinnamon. Whisk until the mixture becomes completely smooth and uniform.
  3. Soaking Process: Pour the custard over the croissant pieces, gently pressing to ensure thorough absorption. Cover with plastic wrap and refrigerate for a minimum of two hours or overnight, allowing the croissants to fully soak up the liquid.
  4. Oven Preparation: Preheat the oven to 350°F, positioning the rack in the center position.
  5. Crumble Topping: Combine flour, brown sugar, and cinnamon in a separate bowl. Cut in cold butter using a pastry cutter or fingertips until the mixture resembles coarse, irregular crumbs.
  6. Baking: Sprinkle the crumble topping evenly over the soaked croissants. Bake for 40-45 minutes, or until the top turns golden brown and the center is set but slightly soft.
  7. Serving: Remove from the oven and let rest for 10 minutes. Dust with powdered sugar and serve with warm maple syrup, creating a decadent breakfast or brunch centerpiece.

Notes

  • Croissant Quality Matters: Select fresh, buttery croissants for maximum flavor and texture; day-old croissants work perfectly to absorb the custard without falling apart.
  • Maximize Custard Absorption: Press croissant pieces gently into the liquid mixture to ensure even soaking, preventing dry spots and creating a consistently creamy texture throughout.
  • Refrigeration is Key: Let the casserole rest overnight to allow flavors to meld and croissants to fully absorb the custard, resulting in a more developed and rich taste profile.
  • Customize Dietary Needs: Easily adapt the recipe by using dairy-free milk alternatives, gluten-free croissants, or reducing sugar for various dietary restrictions without compromising the dish’s delicious essence.
  • Prep Time: 15 minutes
  • Cook Time: 45 minutes
  • Category: Breakfast, Dessert
  • Method: Baking
  • Cuisine: French

Nutrition

  • Serving Size: 7
  • Calories: 450
  • Sugar: 25 g
  • Sodium: 300 mg
  • Fat: 25 g
  • Saturated Fat: 15 g
  • Unsaturated Fat: 8 g
  • Trans Fat: 0 g
  • Carbohydrates: 40 g
  • Fiber: 1 g
  • Protein: 10 g
  • Cholesterol: 180 mg
Liam O’Sullivan

Liam O’Sullivan

Founder & Culinary Content Creator

Expertise

Recipe Development​, Traditional Irish and European Cuisines, Food Styling and Photography, Culinary Education​

Education

Dublin Institute of Technology (DIT) – School of Culinary Arts and Food Technology

  • Degree: Bachelor of Arts in Culinary Arts
  • Focus: Comprehensive training in classical and modern cooking techniques, kitchen management, and menu development.​

Ballymaloe Cookery School

  • Program: 12-Week Certificate Course
  • Focus: Intensive, hands-on experience emphasizing farm-to-table cooking and sustainable practices.​

Isabella brings a global spark to the Craft Meats table. Born in Florence and trained at the Apicius International School of Hospitality, she blends classic Italian flavor with modern writing that’s easy to follow and hard to forget. 

Her additional training at the Italian Chef Academy fueled her love for well-crafted dishes, especially ones that spotlight beautiful cuts of meat.

She’s a food writer with heart, and a deep love for storytelling through single recipes. Her goal? To help you cook with more confidence and a little more joy, no matter where you start.

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