This Healthier Sweet Potato Casserole is a fabulous makeover of a classic holiday dish! This recipe is lower in sugar, fat, and calories! You wouldn’t know it because the naturally sweet flavors combine to make a delicious dish! It’s nut-free, vegan, gluten-free friendly, and so easy to make. This recipe is the perfect side dish for any holiday gathering or any time you need healthy comfort food.
Sweet Potato Casserole Inspiration
Sweet Potato Casserole has been a staple in my family Thanksgiving for as long as I can remember. We always made it with a crunchy oat and nut topping, not with the marshmallows. I personally think that the kind with marshmallows on top is kind of gross, but no offense to those who like it!
I’ve had always loved the gooey sweet potato center and a delicious crunchy golden top. It was one of my favorite side dishes on holidays! I would even take it over plain mashed potatoes, and that’s saying something! Of course, sweet potato casserole is filled with sugar and fat, so naturally, I wanted to play around with it and make a healthier version!
Sweet Potato Benefits
Not only do I love sweet potatoes for their taste, but their health benefits also! I’ve listed a few benefits for you!
- Sweet potatoes are a great source of fiber, vitamins, and minerals.
- The fiber and antioxidants in sweet potatoes are excellent for gut health.
- Their antioxidants may help protect against certain types of cancers.
- They are incredibly rich in beta-carotene, an antioxidant that helps with eye health.
- Sweet potatoes are high in Vitamin-A, which helps your overall immune system.
Healthier Sweet Potato Casserole Ingredients
- Sweet potatoes
- Unsweetened almond milk
- Natural maple syrup
- Coconut oil
- Vanilla extract
- Ground cinnamon
- Fine sea salt
- Ground nutmeg
- Coconut sugar or Turbinado sugar
- Oatmeal
- Whole wheat flour or oat flour
- Ground cinnamon
This recipe is not only delicious, but the ingredients are friendly for vegans, nut allergies, and it can be done gluten-free!
Ingredient Substitutions
To make this casserole gluten-free, you need to substitute the oatmeal for gluten-free oats and the wheat flour for oat flour. For anyone that prefers the taste of honey to maple syrup, you can easily substitute that. The almond milk can be replaced with oat milk, coconut milk, or plain dairy milk. Also, I recommend coconut sugar, but turbinado or brown sugar will work too.
Casserole Making Equipment
- Cutting board
- Chef’s knife & potato peeler
- Medium pot with lid
- Fork or potato masher
- Measuring cups and spoons
- 9-Inch pie plate or casserole dish
This recipe doesn’t require any special equipment. You can use a fork to mash your potatoes unless you have a potato masher. Also, you don’t need a colander to drain your potatoes. You can use a lid of the pot and carefully place it over the top and drain the water. Of course, you are welcome to use a colander.
You can either use a glass pie plate or a casserole dish for this recipe. I personally use a glass pie plate because it fits the ingredients perfectly!
Recipe Notes
- You can make your own oat flour by grinding your oats in a blender.
- The potato mash can be made the day before and placed in the fridge. Add the topping and bake as usual when you’re ready.
- The leftovers can be stored in a container for 3-4 days.
I hope you love my Healthier take on Sweet Potato Casserole! If you need some other healthy alternatives for the holidays or in general, you should check out my Healthy Garlic Mashed Potatoes and Honey Wheat Dinner Rolls.
Healthier Sweet Potato Casserole
Equipment
- Cutting board
- Chef's knife & potato peeler
- Medium pot with lid
- Fork or potato masher
- Measuring cups and spoons
- 9-Inch pie plate or casserole dish
Ingredients
- 3 Large Sweet potatoes about 6 Cups
- 1/2 Cup Unsweetened almond milk
- 1/4 Cup Maple syrup
- 2 Tbsp Coconut oil melted
- 1 3/4 teaspoons Vanilla extract
- 1 1/2 teaspoons Ground cinnamon
- 1/2 tsp Fine sea salt
- 1/2 tsp Ground nutmeg
Topping:
- 3 Tbsp Coconut sugar or Turbinado sugar
- 1/3 Cup + 1 Tbsp Oatmeal quick oats
- 1/4 Cup Whole wheat flour or oat flour
- 1/4 tsp Ground cinnamon
- 2 Tbsp Coconut oil solid
Instructions
- Peel and chop the sweet potatoes into large chunks. Place the chunks in a large saucepan and cover with cold water, bring to a boil and reduce to simmer. Simmer until the sweet potatoes are fork-tender, about 15-20 minutes.
- Once the potatoes are tender, remove the pot from the stove carefully. Place a lid over the top at a slant, and carefully pour the water into the sink.
- Meanwhile, preheat your oven to 350°F and spray a little cooking spray on 9×9 inch pie plate or casserole dish.
- In a mixing bowl, combine the oats, flour, and coconut sugar. Cut in coconut oil with a fork or knife until the mixture is sandy with pea-sized chunks of oil.
- Mash the potatoes with a fork or a potato masher until they start to become smooth. Add the almond milk, maple syrup, oil, vanilla, cinnamon, nutmeg, and salt to the bowl. Mix until everything is combined.
- Transfer the sweet potato mixture into the prepared dish and sprinkle on the sugar oat topping.
- Bake uncovered for 35-40 minutes or until the top is golden brown and the sweet potatoes are bubbling.
Great recipe! And, I LOVE that you’re using whole food ingredients! Perfection!!!
Thank you, Jessica! I’m so glad you like the healthy take on this recipe! 😊
This looks fantastic! I’m a huge fan of sweet potatoes. Which a had a huge helping of this!!
Thank you, Cindy! I’m so glad you like the recipe!
Thanks for sharing a healthier version of sweet potato casserole, I’m with you, marshmallows seem kind of weird on potatoes! Interesting combo with the oats!
Thank you, Lindsay! I hope you’ll get a chance to try it. 🙂
I remember 3 years ago when I went vegan and tried this recipe…it was a hot mess. Glad I have yours now so that I can try it again. Your dish looks so beautiful and delicious.
Thank you, Gabriela! I’m so glad that you found my recipe helpful! Enjoy. 🙂
Thanks for this! Always trying to find different ways to sneak nutrients into my kids. I think I’ll give this recipe a try for Thanksgiving! 🙂
This recipe sounds great. As Canadians we don’t really do sweet potato casserole. I tried making it once with the marshmallows and it was horrible. Your recipe sounds soooo much better.
Just in time for Thanksgiving! I literally make this EVERY YEAR, so I’m so happy to find a healthy alternative!
Yay, I’m so glad I could help with that! I hope you have a great Thanksgiving, Melissa!
Oh this sounds like a great recipe. We dont really eat sweet potatoe much but your recipe got me curious
Thank you, Marita! I hope that you will give this a try! 🙂
This sounds great! I usually pass on the sweet potato dish on Thanksgiving because I know there’s a ton of sugar in it. BUT this recipe is way healthier and I can see myself serving this up with my Thanksgiving dinner! Yum!
Thank you, Leah! I’m glad that you found my healthy version and will hopefully give it a try! 😊
Super idea! I love sweet potatoes! Just last night I made your garlic mash with them, and it was delicious. Will try this too; it is an interesting combination, but you always come up with something interesting; I love it!😃
Thank you so much, Mihaela! I love making them savory too, but this recipe is a classic for me. I’m excited to hear your feedback! 😊
Oh that looks so good! I can’t wait to try this. I can see it as a side any time of year.
Thank you, Lottie! I agree that it is a great side dish at any time!
Looks delicious! Can’t wait to try this! Thank you for sharing this recipe!!
Thank you, Natascha!
I struggle without the lightly burned marshmallow topping:). But, maybe the maple syrup will make up for it. Sounds delicious. Sweet potato casserole is my favorite dish of thanksgiving.
Thank you, Jenny! I hope you enjoy this lightened up version, even without the marshmallows, haha!
I love this healthy option with oats and almond milk. Never tried it but I’m so happy I found it now.
Thank you, Aliceee!
Your recipes are amazing!!
Thank you, Aditi!
Amazing recipe! I’m definitely going to give this recipe a try. I love sweet potato and it’s so nice to find healthy sweet potato recipes that are quick to make. I don’t do a lot with sweet potato, so I’m excited to try your recipe. I’ll be sure to let you know what I think of the recipe when I try it. Thanks for sharing!
Thank you for your feedback, Remonia! I’m glad that you like this recipe, and are planning to try it out! I can’t wait to hear how it turns out for you! 😊