This fudgy sweet potato brownie baked oats is a healthy, vegan brownie baked oatmeal…You know those mornings when you want brownies for breakfast but also want to feel nourished and glowing after? That is exactly why I created these sweet potato brownie baked oats. Imagine a warm, fudgy center, melty dark chocolate chips and that crackly brownie top, but made with roasted sweet potato and oats that actually love you back. Are you team gooey middle or team crispy edge? Either way, grab your favorite mug and a spoon, because these sweet potato brownie baked oats are about to become your new cozy ritual.

Why You’ll Love This Recipe
- It tastes like a fudgy brownie. Craving that warm, fudgy center with melty chocolate and a crackly top? This is it, friend. Roasted sweet potato makes it ultra moist and naturally sweet, no dry oats texture.
- Refined sugar & oil free and still so sweet. Worried it will not taste good? It does. The sweetness comes from roasted sweet potato and a touch of pure maple syrup, plus dark chocolate chips. No white sugar, no powdered sugar, just naturally sweet and cozy.
- No blender needed. Do you hate extra dishes? Same. You just need one bowl and a whisk. We use soft oat flour instead of rolled oats, so you get that smooth brownie crumb without blending.
- Secretly nourishing but so cozy. Can we agree breakfast should feel like a hug? You get fiber from sweet potato and oats, plant protein from peanut butter and flax, and no refined flour. It keeps you full and glowing.
- Perfect for your chocolate cravings. Are you team extra chocolate chips or team peanut butter swirl on top? I made it customizable, so you can make it yours every time.
- Meal prep friendly. Want breakfast waiting for you? Bake once, enjoy for 4 days. It stays fudgy in the fridge and reheats like fresh.
Key ingredients

- Roasted Sweet Potato - This is our secret for that ultra fudgy brownie texture. Roasting makes it naturally sweet and creamy, so we can skip refined sugar and still get a moist center. Make sure it is super smooth, no lumps. Tip: roast it the night before and keep it in the fridge.
- Oat Flour - Oat flour gives us that soft, brownie like crumb. It also keeps the recipe naturally gluten free if you use certified oats. Are you out of oat flour? Just blend 90g rolled oats until fine.
- Peanut Butter- The flavor hero. Creamy peanut butter adds healthy fats, makes it rich and fudgy, and gives you that peanut butter brownie swirl we all love. Use natural creamy, unsalted. If yours is salted, just skip the added sea salt.
- Cocoa Powder - This is where the deep chocolate brownie flavor comes from. I use unsweetened cocoa. Want it extra dark and bakery style? Use Dutch process.
- Maple Syrup - Our only sweetener besides sweet potato. Pure maple syrup keeps it 100% refined sugar free and adds a cozy caramel note that pairs so well with chocolate.
- Flax Egg - Our vegan binder that keeps it fudgy, not cakey. When you mix ground flax with warm water, it turns gel like and holds everything together. No eggs needed, and you get extra fiber too.
- Dark Chocolate Chips - Because can we even call it a brownie without melty chocolate? I fold 40g into the batter and sprinkle 20g on top for that crackly, melty top. Use dairy free if you want it fully vegan.
- Oat Milk - Just enough to make the batter glossy and pourable. Oat milk keeps it creamy and nut free friendly, but any milk you love works.
How To Make Sweet Potato Brownie Baked Oats
STEP 1: Roast the sweet potato- Poke 1 medium sweet potato all over with a fork. Roast at 400°F / 200°C for 45 minutes until very soft and the skin is wrinkly. Let it cool slightly, then scoop out the flesh and mash until smooth. You can do this ahead - it keeps for 3 days in the fridge.
STEP 2: Make the flax egg. In a small bowl, mix ground flax seed with warm water. Stir and let it sit for 5 minutes until it thickens and becomes gel-like. This will help bind the baked oats.
STEP 3: Mix the dry ingredients. In a large mixing bowl, whisk together the oat flour, cocoa powder, baking powder, baking soda and pinch of salt until no lumps remain.

STEP 4: Mix the wet ingredients. In a separate medium bowl, whisk together the mashed sweet potato and peanut butter together until smooth & creamy then add all the wet ingredients flax egg, oat milk, maple syrup and vanilla

STEP 5: Make the batter. Mix the dry ingredients the wet mixture and mix until just combined. Fold in dark chocolate chips. The batter will be thick and fudgy like brownie batter.

STEP 6: Pour the batter in baking dish. Lightly grease your baking dish, pour the batter in, spread evenly and sprinkle the remaining chocolate chips on top.

Step 7: Bake at 350°F / 175°C for 30 minutes until the top is set with a slight crackle. Toothpick should come with moist crumbs, not wet batter.

Step 8: Let it cool at least 10 minutes in the dish. Then slice & serve . Drizzle with some peanut butter and top with greek yogurt if you like!

Storage Tips
- Refrigerator: Let the baked oats cool completely, then cover the baking dish tightly or transfer slices to an airtight container. It keeps well in the fridge for up to 4 days. It gets even fudgier the next day!
- Freezer: This recipe freezes beautifully. Slice into portions, wrap each slice individually in cling wrap, then place in a freezer-safe bag or container. Freeze for up to 2 months. Thaw overnight in the fridge.
- Reheating: Reheat a slice in the microwave for 25-30 seconds until warm and fudgy again. For a crispier top, warm in the oven or air fryer at 350°F / 175°C for 5-6 minutes.
- Meal Prep Tip: Make a double batch on Sunday. Roast the sweet potato ahead — the mashed flesh keeps 3 days in the fridge in an airtight container. I like to reheat with a drizzle of extra peanut butter or a splash of oat milk.
- Make Ahead: The batter can be mixed the night before, covered, and kept in the fridge. Pour into the dish and bake fresh in the morning — add 2-3 extra minutes since it's cold.

Sweet Potato Brownie Baked Oats
Ingredients
- 1 cup packed (200g) mashed roasted sweet potato, very smooth or canned unsweetened puree
- 3/4 cup plus 1 tbsp (90g) oat flour
- 1/4 cup (20g) unsweetened cocoa powder
- 1 tsp baking powder
- 1/4 tsp baking soda
- 1/4 tsp fine sea salt
- 3/4 cup (180g) oat milk
- 3 tbsp (60g) pure maple syrup
- 2 tbsp (30g) creamy peanut butter or almond butter
- 1 tsp vanilla extract
- 1 tbsp (7g) ground flaxseed + 2.5 tbsp (37g) warm water
- 1/3 cup (40g+20g) dark chocolate chips, divided
- Optional extra peanut butter and yoghurt for serving
Instructions
- Roast sweet potato: Poke 1 medium sweet potato all over with a fork. Roast at 400°F / 200°C for 45 minutes until very soft and skin is wrinkly. Cool slightly, then scoop and mash until very smooth to get 1 cup packed (200g). Skip this if using leftover mash or canned - it keeps 3 days in fridge.
- Make flax egg: In a small bowl mix ground flaxseed with warm water. Stir and let sit 5 minutes until thick and gel-like.
- Mix dry ingredients: In a large bowl whisk together oat flour, cocoa powder, baking powder, baking soda, and salt.
- Mix wet ingredients: In a separate bowl whisk together mashed sweet potato with peanut butter until smooth and creamy then add rest of the ingredients- oat milk, flax egg, maple syrup, vanilla extract. Whisk until no lumps remain.
- Make batter: Add dry mix into wet and mix until just combined - don't overmix. Fold in 40g of the chocolate chips (keep 20g for topping). Batter will be thick and fudgy like brownie batter.
- Bake: Lightly grease a baking dish. Spread batter evenly, sprinkle remaining 20g chocolate chips on top. Bake at 350°F / 175°C for 28-30 minutes until top is set with a slight crackle and toothpick comes out with moist crumbs.
- Cool and serve: Let cool 10 minutes before slicing - it firms up as it cools. Drizzle with extra peanut butter and top it with yoghurt for extra protein.
Notes
Nutritional Facts :- Per Serving: 1 slice (w/o extra drizzled peanut butter & yogurt) approximately:- • Calories: 285 kcal • Carbohydrates: 41 g • Protein: 7 g • Fat: 11 g • Saturated Fat: 3 g • Polyunsaturated Fat: 2.5 g • Monounsaturated Fat: 3.5 g • Cholesterol: 0 mg • Sodium: 210 mg • Potassium: 320 mg • Fiber: 6 g • Sugar: 16 g
More Healthy Breakfasts You'll Love
- Double Chocolate Banana Bread Baked Oats – if you love fudgy, chocolatey baked oats
- No-Bake Strawberry Cheesecake Chia Parfait – another no-bake, meal prep breakfast
- Mango Chia Parfait with Berries & Granola – fruity, high-fiber breakfast
Frequently Asked Questions
1. Is this sweet potato brownie baked oats vegan and gluten-free? Yes! It's naturally vegan if you use dairy-free chocolate chips and maple syrup. It's gluten-free as long as you use certified gluten-free oat flour and oats.
2. Can I use canned sweet potato puree instead of roasting fresh? Absolutely. Use 1 cup canned sweet potato puree (not pie filling). Make sure it's plain and unsweetened.
3. Can I make it without the flax egg? The flax egg helps bind it and makes it extra fudgy. You can sub 1 chia egg (1 tbsp chia seeds + 2.5 tbsp water) or 1 regular egg if not vegan. Without any binder it will be more crumbly.
4. Why is my baked oats dry or cakey, not fudgy? You likely over-baked it. Bake just until the top is set with a slight crackle - a toothpick should come out with moist crumbs, not clean. It firms up a lot as it cools.
5. Can I make it less sweet / without maple syrup? Yes, you can reduce maple syrup to 2 tbsp or skip it if your sweet potato is very sweet. The chocolate chips add sweetness too. You can also use 2-3 soaked dates blended with the wet mix.
6. Can I make single-serve or meal prep it Yes! Divide batter into 2-3 ramekins and bake 18-22 minutes. It's perfect for meal prep - keeps 4 days in the fridge and freezes for 2 months. See storage tips above.
7. Can I use rolled oats instead of oat flour? Yes, just blend 1 cup rolled oats into a flour in your blender. Don't use steel-cut oats - texture won't work.


