There’s something magical about an old fashioned oatmeal cake that takes me right back to my grandmother’s kitchen. The smell of cinnamon and nutmeg filling the air, the anticipation of that first moist bite – this recipe is pure comfort in cake form. It’s the kind of dessert that feels like home, with its simple ingredients and cozy flavors.
What I love most about this classic oatmeal cake is how forgiving it is. Even on my most chaotic baking days (and trust me, there have been many!), this cake turns out perfectly every time. The oats give it this wonderful texture that’s hearty yet tender, and the brown sugar adds just the right amount of caramel sweetness. It’s the recipe I reach for when I want to impress without stress – whether it’s for a weeknight treat or a special gathering.

Why You’ll Love This Old Fashioned Oatmeal Cake Recipe
Let me tell you why this cake has been my go-to dessert for years – and why it’ll become yours too:
- That incredible moist texture – The soaked oats work magic, keeping every bite tender even days after baking
- Pantry-staple ingredients – No fancy shopping trips needed, just simple things you probably have right now
- Warm, nostalgic flavors – The cinnamon and nutmeg combo smells like childhood memories in the best way
- Foolproof to make – Even if you’re not a confident baker, this recipe won’t let you down
- Versatile as can be – Dress it up with glaze for company or enjoy it plain with your morning coffee
Honestly, I’ve lost count of how many times I’ve made this cake when I needed something comforting and delicious in a hurry. It’s the kind of recipe that makes people ask for seconds – and then beg for the recipe!
Ingredients for Old Fashioned Oatmeal Cake
Gathering ingredients for this cake always feels like opening a treasure chest of baking basics – simple things that transform into something magical. Here’s what you’ll need (and why each one matters):
- 1 cup rolled oats – Not quick oats! The old-fashioned kind give that perfect chew
- 1 1/4 cups boiling water – This softens the oats to create that signature moist texture
- 1/2 cup unsalted butter, softened – I leave mine out overnight; cold butter just won’t cream right
- 1 cup granulated sugar – For sweetness with a clean finish
- 1 cup packed brown sugar – Pack it tight! This adds caramel depth you can’t get from white sugar alone
- 2 large eggs – Room temperature blends smoother – just set them out with the butter
- 1 teaspoon vanilla extract – The good stuff makes all the difference
- 1 1/2 cups all-purpose flour – No need to sift, but do fluff it before measuring
- 1 teaspoon baking soda – Our leavening hero – make sure yours isn’t expired
- 1/2 teaspoon salt – Balances all that sweetness perfectly
- 1 teaspoon ground cinnamon + 1/4 teaspoon nutmeg – My grandma’s spice ratio – warm but not overwhelming
See? Nothing fancy – just honest ingredients that come together to create pure comfort. Now let’s get mixing!
Equipment You’ll Need
One of the best things about this old fashioned oatmeal cake is how little equipment it requires – just basic tools any baker likely has on hand. Here’s what you’ll want to pull out:
- 2 mixing bowls (one large, one medium) – For separating wet and dry ingredients
- Whisk – My wooden one’s seen better days but still mixes dry ingredients perfectly
- 9×13-inch baking pan – The classic rectangle that makes this cake easy to serve
- Spatula – For scraping every last bit of that delicious batter into the pan
- Measuring cups/spoons – Precision matters with those spices!
That’s it! No stand mixer required (though you can use one if you prefer). This recipe keeps things wonderfully simple, just like grandma used to do.
How to Make Old Fashioned Oatmeal Cake
Now for the fun part – turning those simple ingredients into something magical! I promise it’s easier than you think, and the smell while it bakes? Absolute heaven.
Step 1: Prepare the Oats
First, grab your rolled oats and that boiling water. I pour the water over the oats in a small bowl and give them a quick stir – you’ll see them start to puff up immediately! Let them soak while you prepare the rest. This 10-minute rest is crucial – it softens the oats so they blend beautifully into the batter rather than staying chewy.
Step 2: Cream Butter and Sugars
Here’s where the magic starts! In your large bowl, beat the softened butter with both sugars until the mixture turns pale and fluffy. I use a wooden spoon and elbow grease (about 2-3 minutes of vigorous mixing). If you’re using a mixer, medium speed works great. You’ll know it’s ready when it looks like wet sand – light in color with no sugar granules visible.
Step 3: Mix Dry Ingredients
In your medium bowl, whisk together the flour, baking soda, salt, cinnamon, and nutmeg. No need to sift – just whisk until you see those spices evenly distributed through the flour. This prevents little pockets of baking soda in your finished cake (trust me, no one wants that surprise!).
Step 4: Combine and Bake
Now for the grand finale! Alternate adding the dry ingredients and soaked oats to the creamed mixture, starting and ending with the dry ingredients. Stir just until combined – overmixing makes tough cake. Pour into your greased pan and bake at 350°F for 30-35 minutes. The top should spring back when lightly touched, and a toothpick should come out with just a few moist crumbs. Let it cool slightly before serving – if you can wait!
Tips for the Best Old Fashioned Oatmeal Cake
After making this cake more times than I can count, I’ve learned a few tricks that take it from good to “can I have the recipe?” amazing:
- Room temp ingredients really matter – Cold eggs can make your batter separate, and hard butter won’t cream properly. I leave everything out for at least an hour.
- Don’t overmix! Stir just until the flour disappears – a few lumps are better than tough cake.
- Test early and often – Start checking at 30 minutes. The cake’s done when the edges pull away slightly and the center springs back.
- Let it rest – As hard as it is to wait, 15 minutes of cooling makes slicing so much cleaner.
These little things make all the difference between “good” and “grandma-worthy” cake!
Variations for Old Fashioned Oatmeal Cake
What I love most about this recipe is how easily you can make it your own! Here are my favorite ways to play with the classic:
- Nutty delight – Fold in 1/2 cup chopped walnuts or pecans for crunch
- Spice it up – Swap nutmeg for cardamom or add a pinch of cloves for warmth
- Go fruity – Stir in 1/2 cup raisins or dried cranberries for pops of sweetness
- Glaze game – Drizzle with brown butter glaze or cream cheese frosting for special occasions
My personal favorite? A simple dusting of powdered sugar right before serving – just like my grandma used to do. The possibilities are endless!
Serving and Storage
Oh, how I love serving this old fashioned oatmeal cake still slightly warm with a steaming cup of coffee – the flavors just sing together! For breakfast (yes, I said breakfast), it’s heavenly with tea. The cake keeps beautifully in an airtight container at room temperature for 3 days – if it lasts that long! Pro tip: A quick 10-second microwave zap brings back that fresh-from-the-oven magic.
Old Fashioned Oatmeal Cake FAQs
Over the years, I’ve gotten so many questions about this beloved recipe – here are the ones that come up most often:
Can I use quick oats instead of old fashioned?
Technically yes, but I don’t recommend it! Quick oats absorb liquid differently and can make your cake gummy. The texture just isn’t the same – those hearty rolled oats give the perfect chew.
How can I make this cake less sweet?
Easy! Reduce both sugars by 1/4 cup each. The oats and spices still shine through beautifully. My aunt actually prefers it this way with her morning coffee. If you are interested in other sweetening alternatives, you might look into the pink salt diet recipe for weight loss for general dietary ideas.
Can I freeze this cake?
Absolutely! Wrap cooled slices tightly in plastic wrap, then foil. They’ll keep beautifully for 2-3 months. Thaw overnight in the fridge – a quick warm-up in the toaster oven makes it taste fresh-baked.
Why did my cake sink in the middle?
Usually means we got a little too enthusiastic with mixing! Next time, fold the batter just until combined. Also, make sure your baking soda is fresh – expired leavener can cause sinking too. For more on leavening agents, checking out a resource on general baking soda expiration and use is helpful.
Can I make this in a bundt pan?
You bet! Grease the pan extra well (those oats love to stick). Bake time might increase by 5-10 minutes – just keep testing with that trusty toothpick.
Nutritional Information
Just between us, I’m not one to count calories when it comes to grandma’s recipes – some things are meant to be enjoyed without overthinking! But for those who like to know, here’s the scoop on this old fashioned oatmeal cake (per serving):
- Calories: About 280 – totally worth every bite
- Sugar: 28g (it’s cake, after all!)
- Protein: 4g – thank you, wholesome oats
Remember, these are estimates – your exact numbers might dance a bit depending on your ingredients. My advice? Savor each slice and save the math for another day! If you are looking for other simple, wholesome recipes, you might enjoy this strawberry lassi drink.
Share Your Thoughts
I’d love to hear how your old fashioned oatmeal cake turns out! Tag me on social media with your baking triumphs (or hilarious fails – we’ve all been there). This recipe has brought so much joy to my kitchen, and I can’t wait to hear about yours!
Print
Irresistible Old Fashioned Oatmeal Cake Recipe in 5 Simple Steps
- Total Time: 50 minutes
- Yield: 12 servings 1x
- Diet: Vegetarian
Description
A classic old fashioned oatmeal cake recipe that’s moist, flavorful, and easy to make.
Ingredients
- 1 cup rolled oats
- 1 1/4 cups boiling water
- 1/2 cup unsalted butter, softened
- 1 cup granulated sugar
- 1 cup brown sugar, packed
- 2 large eggs
- 1 teaspoon vanilla extract
- 1 1/2 cups all-purpose flour
- 1 teaspoon baking soda
- 1/2 teaspoon salt
- 1 teaspoon ground cinnamon
- 1/4 teaspoon ground nutmeg
Instructions
- Preheat your oven to 350°F (175°C). Grease and flour a 9×13-inch baking pan.
- In a small bowl, combine the rolled oats and boiling water. Let it sit for 10 minutes.
- In a large bowl, cream the butter, granulated sugar, and brown sugar until light and fluffy.
- Beat in the eggs and vanilla extract.
- In a separate bowl, whisk together the flour, baking soda, salt, cinnamon, and nutmeg.
- Gradually add the dry ingredients to the wet mixture, mixing until just combined.
- Stir in the soaked oats until evenly distributed.
- Pour the batter into the prepared pan and spread it evenly.
- Bake for 30-35 minutes, or until a toothpick inserted in the center comes out clean.
- Let the cake cool before serving.
Notes
- Store leftovers in an airtight container at room temperature for up to 3 days.
- For extra flavor, add a simple glaze or frosting after baking.
- Prep Time: 15 minutes
- Cook Time: 35 minutes
- Category: Dessert
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 slice
- Calories: 280
- Sugar: 28g
- Sodium: 180mg
- Fat: 10g
- Saturated Fat: 6g
- Unsaturated Fat: 3g
- Trans Fat: 0g
- Carbohydrates: 45g
- Fiber: 2g
- Protein: 4g
- Cholesterol: 50mg
Keywords: old fashioned oatmeal cake, classic oatmeal cake, easy dessert recipe