
5-Ingredient Oatmeal Cake: A Cozy Classic
- Total Time: 45 minutes
- Yield: 8 servings 1x
- Diet: Vegetarian
Description
A tender, rustic cake made with just five pantry staples—rolled oats, milk, eggs, honey or maple syrup, and baking powder—offering a cozy, nostalgic flavor perfect for any time of day.
Ingredients
- 1 cup (90g) rolled oats (old-fashioned)
- 1 cup (240ml) milk (or any plant milk)
- 2 large eggs
- ⅓ cup (80ml) honey or maple syrup
- 1 teaspoon baking powder
- Optional: cinnamon, vanilla extract, pinch of salt, raisins, or nuts
Instructions
- Soak the oats: In a medium bowl, combine the rolled oats and milk. Let them sit for about 15–20 minutes to soften.
- Mix the batter: Add the eggs, honey (or maple syrup), and baking powder to the soaked oats. Stir until just combined.
- Bake: Pour the mixture into a greased or parchment-lined 8-inch (20cm) round or square baking pan. Smooth the top and bake at 350°F (175°C) for 25–30 minutes, or until golden and set in the middle.
- Cool and enjoy: Let the cake cool slightly before slicing. Serve warm or at room temperature, optionally with a drizzle of honey or a sprinkle of cinnamon.
Notes
Feel free to personalize this cake by adding a teaspoon of cinnamon or nutmeg for warmth, folding in a handful of raisins, dried cranberries, or chopped dates for natural sweetness, or incorporating nuts like walnuts, almonds, or pecans for added crunch. A sprinkle of shredded coconut on top before baking can add a delightful toasted flavor. For a touch of indulgence, mix in some dark chocolate chips. Serve warm with a cup of tea or coffee, topped with yogurt and berries for breakfast, or simply dusted with powdered sugar.
- Prep Time: 15 minutes
- Cook Time: 30 minutes
- Category: Dessert
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 slice
- Calories: 180
- Sugar: 10g
- Sodium: 120mg
- Fat: 6g
- Saturated Fat: 2g
- Unsaturated Fat: 3g
- Trans Fat: 0g
- Carbohydrates: 25g
- Fiber: 2g
- Protein: 5g
- Cholesterol: 55mg
Keywords: oatmeal cake, 5-ingredient cake, easy dessert, rustic cake, honey cake, maple syrup cake, cozy dessert
Some cakes don’t shout; they whisper. They sit quietly on the counter, filling the kitchen with a gentle, toasty scent that reminds you of slower days, handwritten letters, and quiet mornings. This 5-Ingredient Oatmeal Cake is exactly that kind of cake — humble, honest, and utterly comforting.
When I first made it, I wasn’t looking for anything fancy — just a little something to brighten a grey afternoon. Much like the tender charm of a Strawberry Ladyfinger Cake, this Oatmeal Cake has a way of making you pause, breathe, and smile. It’s the kind of recipe you’ll want to pass down, scribbled on a faded piece of paper, smudged with memories.
Table of Contents
Why You’ll Love It
There’s a gentle kind of magic in this Oatmeal Cake — the kind that wraps itself around you like a soft blanket on a chilly morning. It’s made from ingredients so simple, so familiar, they almost feel like family.
First, the oats lend a tender, chewy heart to the cake, soaking up the milk and giving it a texture that’s impossibly comforting. Then there’s the natural sweetness from honey or maple syrup, subtle and warm, nothing overpowering — just enough to make you close your eyes with the first bite.
I think what I love most about this Oatmeal Cake is how unpretentious it is. No fuss, no frosting, no decorations — much like our Tennessee Jam Cake, it’s perfect in its rustic simplicity. It’s the kind of cake you bake when the world feels heavy and you need something easy, something that quietly says, “you’re home.”
Ingredients

This is the beauty of a 5-Ingredient Oatmeal Cake — simple, honest, and deeply nostalgic. Just a few pantry staples come together to make something truly special.
Ingredient | Quantity |
---|---|
Rolled oats (old-fashioned) | 1 cup (90g) |
Milk (or any plant milk) | 1 cup (240ml) |
Eggs | 2 large |
Honey or maple syrup | ⅓ cup (80ml) |
Baking powder | 1 teaspoon |
Optional for extra love: cinnamon, vanilla extract, a pinch of salt, or a handful of raisins or nuts.
Whenever I gather these few ingredients, it reminds me of how sometimes, the simplest recipes — like our Strawberry Ladyfinger Cake — are the ones that stay with you the longest.
Steps
Now comes the best part — bringing this humble Oatmeal Cake to life. It’s the kind of process that makes the kitchen feel warm even before the oven is on.
- Soak the oats:
In a medium bowl, combine the rolled oats and milk. Let them sit for about 15–20 minutes, allowing the oats to soften and soak up the milk. It’s a quiet, patient step — much like waiting for bread to rise or a memory to settle in. - Mix the batter:
Add the eggs, honey (or maple syrup), and baking powder to the soaked oats. Gently stir everything together until just combined. The batter will feel hearty and a little rustic — just the way a true Oatmeal Cake should. - Bake:
Pour the mixture into a greased or parchment-lined 8-inch (20cm) round or square baking pan. Smooth the top and bake at 350°F (175°C) for 25–30 minutes, or until the cake is golden and set in the middle. The aroma that fills the kitchen reminds me of baking a Tennessee Jam Cake — sweet, simple, and full of comfort. - Cool and enjoy:
Let the cake cool slightly before slicing. Serve it warm or at room temperature, maybe with a drizzle of extra honey or a sprinkle of cinnamon if you’re feeling indulgent.
Rafel’s Tips
Every time I make this simple Oatmeal Cake, a few quiet lessons come to mind — little whispers from the kitchen that make all the difference.
- Soaking is Key: Don’t skip the soaking step. Giving the oats time to soften in the milk creates that tender, melt-in-your-mouth texture we love.
- Choose Good Honey or Maple Syrup: Since we’re working with so few ingredients, the quality of your sweetener really shines through. A deep, rich honey or a pure maple syrup turns this cake into something extraordinary.
- Don’t Overbake: Watch the cake carefully in the last few minutes. Pull it out when the center is just set. Overbaking can make it dry — and what we want is that soft, cozy bite, just like the first forkful of a perfect Coconut Vanilla Almond Cake.
- Add a Personal Touch: Feel free to fold in a handful of raisins, a sprinkle of cinnamon, or even a few walnuts if you’re feeling nostalgic. It’s a cake that welcomes whatever memories you want to fold into it.
This Oatmeal Cake reminds me that the best things in life — and baking — are often the simplest.
Variations
While this Oatmeal Cake is beautiful in its simplicity, it’s also the perfect canvas for a few tender twists — little ways to make it yours.
- Spiced Warmth: Add a teaspoon of cinnamon or nutmeg to the batter for that extra layer of cozy. It turns the cake into a hug on a plate, much like how spices elevate our Matilda Chocolate Cake.
- Fruity Touch: Fold in a handful of raisins, dried cranberries, or chopped dates before baking. They melt into the cake and add pockets of natural sweetness.
- Nutty Crunch: Walnuts, almonds, or pecans bring a beautiful texture to the soft crumb — a little crunch against the tender oats.
- Coconut Dream: Sprinkle shredded coconut on top before baking for a delicate, toasted flavor that pairs beautifully with the honey or maple syrup.
- Chocolate Moments: For an indulgent variation, a few dark chocolate chips folded into the batter create tiny, melty surprises in every bite.
Each variation is a reminder that baking isn’t just about recipes — it’s about memories, emotions, and adding a little bit of your own story to every slice of this Oatmeal Cake.
Serving Ideas

There’s a certain quiet joy in serving this Oatmeal Cake — no fanfare, just simple pleasures that linger in the heart.
- Warm from the Oven: Sometimes the best way to enjoy it is fresh and warm, right out of the pan, maybe with a little extra drizzle of honey melting over the top.
- With a Cup of Tea or Coffee: A slice of this tender Oatmeal Cake alongside a steaming cup feels like a slow afternoon wrapped in a blanket — much like the comforting pairing with our Raspberry White Chocolate Mug Cake.
- Topped with Yogurt and Berries: For a light breakfast or a wholesome snack, a dollop of creamy yogurt and a scattering of fresh berries transform the cake into a little morning celebration.
- Dusting of Powdered Sugar: A simple sprinkle of powdered sugar gives it a lovely finish, like the first snowfall of winter.
- Sliced and Packed: This cake travels well — slice it up, tuck it into a lunchbox or picnic basket, and it becomes a memory you can take with you.
Every time I serve this Oatmeal Cake, I’m reminded that the simplest things often bring the greatest comfort.
Conclusion
There’s something quietly beautiful about this Oatmeal Cake. It’s not fancy or loud — it’s the kind of cake that sits patiently on the table, waiting to be discovered, much like a forgotten letter tucked inside an old book.
Each time I bake it, I’m reminded that simplicity is its own kind of luxury. Five ingredients, a little time, and a lot of heart — that’s all it takes to fill your kitchen with warmth and your day with a little extra sweetness.
Much like the enduring charm of our Tennessee Jam Cake, this cake isn’t just about taste — it’s about slowing down, savoring small moments, and finding joy in the uncomplicated.
May this Oatmeal Cake find its way into your quiet mornings, your cozy afternoons, and your sweetest memories.
And if you enjoy sharing these simple joys, you can always find more heartwarming moments on my Facebook and Pinterest — where every recipe tells a story.
FAQs
Can I use instant oats instead of rolled oats for this Oatmeal Cake?
You can, but the texture will be softer and less chewy. Rolled oats give the Oatmeal Cake that lovely, hearty bite. If you only have instant oats, reduce the soaking time to about 5 minutes.
Can I make this Oatmeal Cake dairy-free?
Absolutely! Swap the regular milk for almond milk, oat milk, or any plant-based milk you love. The cake will still be tender and delicious.
Is it possible to make this Oatmeal Cake gluten-free?
Yes! If you use certified gluten-free oats and ensure your baking powder is gluten-free, this simple Oatmeal Cake becomes a lovely gluten-free treat.
How should I store Oatmeal Cake?
Let the cake cool completely, then store it in an airtight container at room temperature for up to 2 days. For longer storage, refrigerate it — it stays fresh for up to 5 days. A quick warm-up in the microwave brings back its cozy softness.
Can I freeze the Oatmeal Cake?
Yes! Slice the cake, wrap individual pieces in plastic wrap, and freeze them in a sealed bag. When ready to enjoy, thaw at room temperature or gently reheat for that fresh-baked feel.