Sweet Potato Oatmeal Crumble is a delightful dessert that combines the natural sweetness of sweet potatoes with the comforting texture of oatmeal. This cozy bake is perfect for any occasion, whether you’re looking for a warm dessert on a chilly evening or a nutritious breakfast option. Topped with a buttery brown sugar streusel, it’s not just delicious but also brings a rich, spiced flavor profile that pairs beautifully with a cup of coffee. Let’s dive in and explore why this recipe is a must-try!
Why You’ll Love This Sweet Potato Oatmeal Crumble
There are countless reasons why this Sweet Potato Oatmeal Crumble will become a favorite in your home. First, it’s a healthy sweet potato crumble that incorporates wholesome ingredients, making it a guilt-free indulgence. It serves as an excellent sweet potato breakfast crumble, providing energy to kickstart your day. Additionally, this recipe is versatile—it can easily be adapted into a vegan sweet potato oatmeal crumble by substituting specific ingredients. The warm spices used in this dish will fill your kitchen with an inviting aroma, making it a comfort food sweet potato crumble that everyone will love. Plus, it’s a great way to use up leftover sweet potatoes, saving you time and reducing waste.

Ingredients for Sweet Potato Oatmeal Crumble
Gather these items:
- 1 cup Mashed Sweet Potato
- 1/2 cup melted butter, cooled
- 3/4 cup brown sugar
- 1/4 cup granulated sugar
- 2 teaspoons vanilla extract
- 1 cup all-purpose flour
- 1/2 cup rolled oats
- 1 teaspoon baking powder
- 1/2 teaspoon baking soda
- 1/2 teaspoon salt
- 1 teaspoon cinnamon
- 1/2 cup brown sugar
- 1/2 cup all-purpose flour
- 1 teaspoon cinnamon
- 1/4 cup unsalted butter, melted
How to Make Sweet Potato Oatmeal Crumble Step-by-Step
- Step 1: Preheat oven to 350 degrees. Grease an 8×8 pan or line with foil.
- Step 2: In a large bowl, whisk together sweet potato puree, brown sugar, melted butter, honey, eggs, and vanilla extract until smooth.
- Step 3: In another bowl, stir together flour, baking powder, baking soda, salt, cinnamon, and nutmeg. Add the dry ingredients to the sweet potato mixture and stir just until combined.
- Step 4: Pour the batter into the pan and spread it evenly.
- Step 5: In a small bowl, mix brown sugar, flour, cinnamon, and melted butter until a crumbly streusel forms. Sprinkle over the batter.
- Step 6: Bake for 35 to 40 minutes, or until a toothpick inserted into the center of the cake comes out mostly clean. Cool before slicing.
Pro Tips for the Best Sweet Potato Oatmeal Crumble
Keep these in mind:
- This cake has a tender crumb and a rich, spiced flavor.
- It pairs perfectly with a cup of coffee, enhancing the overall experience.
- For an even healthier option, consider using whole wheat flour in place of all-purpose flour for a gluten-free sweet potato crumble.
- Don’t skip the streusel topping, as it adds both texture and flavor to this sweet potato crumble recipe.

Best Ways to Serve Sweet Potato Oatmeal Crumble
This comforting dish can be served warm or at room temperature. For an extra touch, consider adding a scoop of vanilla ice cream or a dollop of whipped cream on top. You could also drizzle some maple syrup over it for added sweetness. Pair it with a cup of coffee or tea for a delightful afternoon snack.
How to Store and Reheat Sweet Potato Oatmeal Crumble
To store your Sweet Potato Oatmeal Crumble, simply cover it with plastic wrap or transfer it to an airtight container. It can be refrigerated for up to 4 days. When you’re ready to enjoy it again, just reheat individual portions in the microwave for about 30 seconds to 1 minute, or warm the whole dish in the oven at 350 degrees until heated through. This makes it an excellent choice for meal prep!
Frequently Asked Questions About Sweet Potato Oatmeal Crumble
What is sweet potato oatmeal crumble?
This dish is a delicious combination of mashed sweet potatoes and oats, baked to perfection with a crumbly topping. It can be a healthy dessert or a comforting breakfast option.
Can I make sweet potato oatmeal crumble ahead of time?
Absolutely! You can prepare the batter and store it in the refrigerator for up to 24 hours before baking. This is a great way to save time for busy mornings or gatherings.
How do I avoid common mistakes with sweet potato oatmeal crumble?
Ensure your sweet potatoes are well-mashed for a smoother texture. Also, be careful not to overmix the batter, as this can lead to a denser cake rather than a light and fluffy one.
Variations of Sweet Potato Oatmeal Crumble You Can Try
There are several fun ways to customize your Sweet Potato Oatmeal Crumble. You could add nuts or dried fruits for extra texture and flavor. For a more tropical twist, consider incorporating coconut flakes. If you want to experiment with different flavors, try adding spices like nutmeg or ginger for a more complex profile. You can also make this a vegan sweet potato oatmeal crumble by substituting eggs with flaxseed meal and using plant-based butter.
For more information on the health benefits of sweet potatoes, check out this Healthline article. Additionally, if you’re interested in more dessert recipes, visit our latest recipes page for inspiration.
Finally, if you’re looking for a delicious way to use sweet potatoes, consider trying our Sweet Potatoes with Burrata recipe!
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Sweet Potato Oatmeal Crumble: 5 Comforting Benefits
- Total Time: 55 minutes
- Yield: 8 servings 1x
- Diet: Vegetarian
Description
This sweet potato coffee cake is soft, warmly spiced, and topped with a buttery brown sugar streusel that pairs perfectly with a cup of coffee.
Ingredients
- 1 cup Mashed Sweet Potato
- 1/2 cup melted butter, cooled
- 3/4 cup brown sugar
- 1/4 cup granulated sugar
- 2 teaspoons vanilla extract
- 1 cup all-purpose flour
- 1/2 cup rolled oats
- 1 teaspoon baking powder
- 1/2 teaspoon baking soda
- 1/2 teaspoon salt
- 1 teaspoon cinnamon
- 1/2 cup brown sugar
- 1/2 cup all-purpose flour
- 1 teaspoon cinnamon
- 1/4 cup unsalted butter, melted
Instructions
- Preheat oven to 350 degrees. Grease an 8×8 pan or line with foil.
- In a large bowl, whisk together sweet potato puree, brown sugar, melted butter, honey, eggs, and vanilla extract until smooth.
- In another bowl, stir together flour, baking powder, baking soda, salt, cinnamon, and nutmeg. Add the dry ingredients to the sweet potato mixture and stir just until combined.
- Pour the batter into the pan and spread it evenly.
- In a small bowl, mix brown sugar, flour, cinnamon, and melted butter until a crumbly streusel forms. Sprinkle over the batter.
- Bake for 35 to 40 minutes, or until a toothpick inserted into the center of the cake comes out mostly clean. Cool before slicing.
Notes
- This cake has a tender crumb and a rich, spiced flavor.
- It pairs perfectly with a cup of coffee.
- Prep Time: 15 minutes
- Cook Time: 40 minutes
- Category: Dessert
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 slice
- Calories: 250
- Sugar: 15g
- Sodium: 150mg
- Fat: 10g
- Saturated Fat: 6g
- Unsaturated Fat: 4g
- Trans Fat: 0g
- Carbohydrates: 35g
- Fiber: 2g
- Protein: 3g
- Cholesterol: 30mg
Keywords: Sweet Potato Oatmeal Crumble, Coffee Cake, Dessert