top of page
  • María Fernanda López

S'mores French Toast Casserole

This post contains affiliate links.

Turn your leftover bread into this show-stopping french toast casserole! This is such a fun, easy and delicious recipe to make with some sugar-free marshmallows! Made with simple and healthy ingredients, high-protein and low carb!

You only need one bowl, so double win for a mess free and delicious healthy recipe! One of the best parts of this recipe is that it's made with simple ingredients and it just takes a few steps to make! Using my favorite ingredients; My current obsession, Royo Low Carb Challah Buns and some marshmallows, cinnamon, sugar-free chocolate chips, and a touch of raspberries.

S'mores French Toast Casserole

About this S'mores French Toast Casserole:

We are showing some love to all my french toast casserole and s'mores enthusiasts... this recipe is for you! But with that I also wanted to include my personal, an extra healthy but still delicious twist by just adding the laughing cinnamon, marshmallows and a touch of keto chocolate syrup, and also, Royo Low Carb Challah Buns.

Super fat keto cookies discount

Key Ingredients:

Keeping it extra delicious, healthy and just epic by using some raspberry for the pretty pop of color and nutrients, and to make it even healthier we are using RxSugar alullose as our sweetener, some yogurt and of course some of these fantastic Royo Low Carb Challah Buns (PURELYHL for discount). A great healthy recipe without sacrificing great taste!

S'mores French Toast Casserole

You won't see challah french toast casseroles another way from now on! This is simply perfect for meal prep since they just require a few ingredients as well as minimal steps to make these little loaves, also ready yo attack that sweet tooth at any moment.

Perfect Keto pancake mix

The base of this S'mores French Toast Casserole:

The base is made with simple ingredients, some sugar-free marshmallows, keto chocolate syrup, raspberries and to keep things sweet some RxSugar alullose, and for the bread I have been loving these Royo Low Carb Challah Buns. The perfect texture for this french toast casserole.

Feel free to to use your favorite low carb sweetener, I used RxSugar alullose (MARIA20 for discount) but I also love using abullone or stevia for my baked goods; always a staple in my baking pantry for sure, and essential for healthier desserts.

S'mores French Toast Casserole

Overall, these are the ingredients needed for this S'mores French Toast Casserole:

  • Royo Low Carb Challah Buns

  • Keto Chocolate Syrup

  • Egg Whites

  • Unsweetened Almond Milk

  • RxSugar Alullose

  • Sugar-Free Chocolate Chips

  • Cinnamon

  • Vanilla Extract

  • Raspberries

So we've got all our good low carb and tasty ingredients all in this recipe, feel free to trade for your favorite alternatives! As a foodie and nutritionist I believe that the quality of the ingredients can make the difference in our health and also make healthy food more sustainable.


Shop the ingredients to my recipes in my Jupiter Shop!

Shop Recipe Purely Healthy Living


In this recipe we are using products that stick to whole some and nothing artificial... just simple minimal ingredients. A great dessert or snack option as well! And we are not including sugars, syrups, bleached flours in this recipe. These are just LEGIT AND DELICIOUS.

S'mores French Toast Casserole

The full instructions will be below along with the nutritional information per serving. This is just a super easy and flavorful recipe for you to enjoy and your body will love; source of protein and flavor!

Simply Delish Instant Pudding Discount

Overall this recipe is:

  • High Protein

  • Low Calorie

  • Low Sugar

  • Freezer Friendly

  • Meal Prep Friendly

  • Delicious!

Mango Cheesecake French Toast Casserole

The end result

Okay, from now on it will be hard for me to eat leftover bread another way! These are super easy to make and just super yummy, plus good for you. I have been trying to increase some antioxidants in my diet so the raspberries here hits the spot for that amazing color and nourishment.

The touch of the roasted marshmallows adds that special s'mores magic and topped with keto chocolate syrup just take it to another level... and a great companion to a creamy latte! You'll love these!

S'mores French Toast Casserole

This is a great recipe that your family or friends will love! Easy to prepare and elegant and fun no matter the occasion, this recipe is made to enjoy in the most effortless and most delicious way ever, I mean... only simple and minimal ingredients in a easy, high protein and low sugar delicious dessert/breakfast casserole!

Eat Royo Low Carb Bread Discount

Sharing is caring!

Remember that sharing is caring so please spread the love by saving, sharing or bookmarking this recipe for later. To cook with your loved ones on one of your amazing brunches or friend gatherings!

With love,



Try more chocolate recipes here!

Perfect Keto Pancake Mix


Mango Cheesecake French Toast Casserole

By María Fernanda López

Serves 4 serving


  • 3 pieces of Royo Low Carb Challah Buns

  • 1/2 cup of egg whites

  • 1/2 cup of unsweetened almond milk

  • 1 tsp of vanilla extract

  • 1 scoop of Nuzest Pea Protein in Vanilla

  • 1/2 cup of RxSugar alullose

  • 1/2 tsp of cinnamon


  • 1 cup of sugar-free marshmallows (used Choc Zero)

  • 2 tbsp of sugar-free chocolate chips

  • 3 tbsp of RxSugar Chocolate Syrup

  • 1/4 cup of frozen raspberries


  1. Preheat the oven at 350F.

  2. Mix all the unsweetened almond milk, egg whites, alullose, protein, cinnamon and vanilla extract.

  3. Cut the bread into cubes.

  4. Add the bread to the mix and let it soak, transfer to a baking dish.

  5. Bake for 25 minutes.

  6. Add the toppings. Roast the marshmallows with a kitchen torch or in the oven.

  7. Enjoy!


Shop the ingredients to my recipes in my Jupiter Shop!

Purely Healthy Living Shop Recipes

This post contains affiliate links.

Recent Posts

See All
Take me to recipe
Love it? Rate itDon’t love itNot greatSatisfiedReally goodLove itLove it? Rate it
Take Me To Recipe
Anchor 1
Take Me To Recipe
bottom of page