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Home » Recipes » Breakfast and Brunch

Easy Overnight French Toast Casserole

Published: Apr 4, 2022 · Modified: Apr 9, 2022 by Eileen xo

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A slice of a french toast casserole on a black plate topped with powdered sugar. The bottom photo is a slice of french toast on a serving spoon.

There's no need to slave away in the kitchen all morning when you can make this Easy Overnight French Toast Casserole. Simply assemble the casserole the night before and bake it in the morning for a delicious breakfast that everyone will love. Plus, this recipe is perfect for feeding a large crowd!

Jump to:
  • ❤️ Why you'll love this recipe
  • Ingredients
  • Equipment
  • Instructions
  • Storage
  • Expert Tips
  • Frequently Asked Questions
  • Variations
  • Serving Suggestions
  • Similar recipes
  • Overnight French Toast Casserole

❤️ Why you'll love this recipe

  • It's easy to make, delicious and the entire family will love it.
  • No need for fancy ingredients, you may already have the ingredients on hand.
  • Perfect to make ahead to save time on busy mornings.

Ingredients

As an Amazon Associate, I earn from qualifying purchases.

  • french bread, torn into 1-inch pieces, about 15 ounces
  • light brown sugar
  • ground cinnamon
  • salt
  • whole milk
  • large eggs
  • vanilla extract
  • nonstick cooking spray

Equipment

  • 8" x 8" square baking pan
  • Stainless Steel Mixing Bowls
  • Measuring Spoons and Cups
  • Whisk

Instructions

This is an overview of the recipe. The full instructions are below in the recipe card.

  1. Preheat the oven to 350°F. Spray an 8" x 8" casserole dish with nonstick cooking spray. Set aside.
  2. Place all of the torn bread pieces into the casserole dish and set aside.
  3. In a small bowl, mix together the brown sugar, salt, and cinnamon. Sprinkle the brown sugar mixture over the torn bread.
  4. In a medium-sized bowl, whisk together the milk, eggs, and vanilla extract until well combined.
  5. Pour the egg mixture over the bread, coating completely.
  6. Cover the casserole dish with aluminum foil and place it in the refrigerator overnight.
  7. Remove the casserole from the refrigerator and leave the aluminum foil on the casserole dish. Bake the covered casserole for 20 minutes. Then remove the foil and continue to cook for 20-25 minutes until well browned and no uncooked egg remains. (An inserted toothpick will come out a bit damp but should not be wet.)
  8. After 20 minutes, remove the foil and continue to cook for an additional 20-25 minutes, The casserole will be well browned and no uncooked egg remains. (An inserted toothpick will come out a bit damp but should not be wet.)
  9. Serve with your favorite maple syrup and confectioners sugar as toppings.

Storage

Store leftovers in an airtight container in the refrigerator for up to 3 days.

Reheat the leftovers in the microwave, or in the oven at 350°F for about 15 minutes.

Expert Tips

Expert Tip: If you do not have time to let the casserole sit in the fridge overnight, you can bake it right away. Just increase the baking time by 5-10 minutes.

Frequently Asked Questions

Does overnight French toast get soggy?

No, the French toast will not get soggy if you let it sit overnight. The bread will absorb the egg mixture and result in a delicious, moist casserole.

How long can I leave this casserole in the fridge?

You can leave the casserole in the fridge for up to 3 days.

Can I freeze French toast casserole?

Yes, you can freeze the casserole for up to 3 months. Thaw overnight in the refrigerator before reheating.

Variations

  • Use different types of bread, such as Challah, Brioche, or Croissants for a slightly different texture to this bread.
  • Try adding in diced apples or pears for a sweet fruity taste.
  • Add a touch of nutmeg or allspice for extra flavor.
  • You can also add in ½ cup of your favorite chopped nuts, like pecans or walnuts if you like an added crunch.
  • Top with whipped cream or ice cream for a decadent dessert.
  • Chocolate chips would be a great sweet addition to this recipe.

Serving Suggestions

  • Spinach and Mushroom Frittata is a protein-filled breakfast food that pairs well with this overnight french toast casserole.
  • Fried Apples are a sweet fruity side dish the entire family will enjoy.
  • If you are looking for an easy and simple egg recipe, this Instant Pot Egg Bites is the best recipe to fit that bill.
  • Copycat Caramel Machiatto would be perfect along with this breakfast casserole.
  • Looking for a thirst quencher, try a glass of Strawberry Iced Tea!

Similar recipes

  • If you love french toast but want to cut your calories this Skinny French Toast recipe is just what you are seeking, and I promise it's delicious.
  • Berries and Cream Stuffed French Toast Croissants is a twist on this breakfast staple and your entire family will enjoy this recipe.
  • If you love easy make-ahead breakfast recipes, you will also enjoy this Low-fat Banana Bread recipe.

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Thank you for the continued support. I am forever grateful.

Eileen  xo

If you click on the number of servings in the recipe card you can adjust the measurements up or down for the exact number of servings you need.

If you love this recipe please give it 5 stars! ⭐️⭐️⭐️⭐️⭐️

Overnight French Toast Casserole

This delicious overnight breakfast casserole is a hearty prepared breakfast that is super easy to prepare and delivers fabulous flavor.
Print Rate
Course: Breakfast, Brunch
Cuisine: American
Keyword: french toast casserole overnight, overnight french toast casserole, overnight french toast casserole recipe
Prep Time: 15 minutes
Cook Time: 45 minutes
casserole in the refrigerator overnight: 12 hours
Total Time: 13 hours
Servings: 9 servings
Calories: 230kcal
Author: Eileen Kelly

Equipment Needed:

  • As an Amazon Associate I earn from qualifying purchases
  • 8" x 8" square baking pan
  • Stainless Steel Mixing Bowls
  • Measuring Spoons and Cups
  • Whisk

Ingredients

  • 1 loaf french bread, torn into 1-inch pieces about 15 ounces
  • ⅓ cup light brown sugar
  • 1 teaspoon ground cinnamon
  • ¼ teaspoon salt
  • 1 ¼ cups whole milk
  • 6 large eggs
  • 1 teaspoon vanilla extract
  • nonstick cooking spray

Instructions

  • Preheat oven to 350°F. Spray an 8" x 8" casserole dish with nonstick cooking spray. Set aside.
  • Place all of the torn bread pieces into the casserole dish and set aside.
  • In a small bowl, mix together the brown sugar, salt, and cinnamon. Sprinkle the brown sugar mixture over the torn bread.
  • In a medium-sized bowl, whisk together the milk, eggs, and vanilla extract until well-combined.
  • Pour the egg mixture over the bread, coating completely.
  • Cover the casserole dish with aluminum foi foil and place in the refrigerator overnight.
  • Remove the casserole from the refrigerator and leave the aluminum foil on the casserole dish. Bake the covered casserole for 20 minutes. then remove the foil and continue to cook for 20-25 minutes until well browned and no uncooked egg remains. (An inserted toothpick will come out a bit damp but should not be wet.)
  • After 20 minutes, remove the foil and continue to cook for an additional 20-25 minutes, The casserole will be well browned and no uncooked egg remains. (An inserted toothpick will come out a bit damp but should not be wet.)
  • Serve with your favorite maple syrup and confectioners sugar as toppings.

Notes

Be sure to check Variations, Expert Tips, and FAQs above with important tips and questions that can help make a delicious recipe. 
Storage: Store leftovers in an airtight container in the refrigerator for up to 3 days.
Reheat the leftovers in the microwave, or in the oven at 350°F for about 15 minutes.
 
Recipes written by Everyday Eileen are for information purposes. Eileen Kelly is not a registered dietician or nutritionist. Any nutritional data we provide is an approximation. Actual dietary information can vary based on ingredients and portion sizes.

Nutrition

Serving: 1serving | Calories: 230kcal | Carbohydrates: 35g | Protein: 10g | Fat: 5g | Saturated Fat: 2g | Polyunsaturated Fat: 1g | Monounsaturated Fat: 2g | Trans Fat: 1g | Cholesterol: 127mg | Sodium: 357mg | Potassium: 160mg | Fiber: 1g | Sugar: 11g | Vitamin A: 236IU | Vitamin C: 1mg | Calcium: 86mg | Iron: 2mg
Tried this recipe?Mention @Everyday_Eileen or tag #everydayeileen!
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Hi, I'm Eileen! This is where I share all my family-tested recipes! Mostly quick and easy recipes with the occasional indulgence we all need.

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