The first time I baked this bread?
My kitchen smelled like heaven. Seriously—like walking into a bakery on a lazy Sunday morning. My family literally couldn’t wait for it to cool. They hovered around the counter like hungry wolves.
That’s what this recipe does. It creates those moments.
Here’s the thing. This bread looks fancy. Like you spent hours perfecting it. But the truth? It’s almost embarrassingly simple. No special equipment. No tricky techniques. Just mix, layer, bake, done.
And those gorgeous cinnamon ribbons running through every slice? They happen every single time.

What Makes This Bread Special
Let me tell you exactly why this recipe has become my go-to:
It’s crazy moist. We’re talking melt-in-your-mouth tender. The secret? Sour cream and oil working together. This bread stays fresh for days without drying out.
The cinnamon swirl is THICK. Not those sad, barely-there swirls you sometimes see. Nope. This one’s generous. Bold. You’ll actually taste cinnamon in every bite.
No mixer needed. Just a whisk and a bowl. Perfect for those Saturday mornings when you want something homemade but don’t want to deal with cleanup.
It’s genuinely quick. Twenty minutes of actual work. Then the oven does the rest while you do literally anything else.
That crust though. The cinnamon sugar on top forms this crispy, sweet crust that contrasts perfectly with the soft inside. It’s chef’s kiss.
The texture sits right between pound cake and regular cake. Substantial enough to feel like a real treat. Light enough to eat any time of day.
I make this for:
- Weekend breakfast with coffee
- Afternoon snacks with tea
- Dessert with vanilla ice cream
- “Oh no, someone’s coming over” emergencies
Quick Look at What You’re Getting Into
| Aspect | Details |
|---|---|
| Prep Time | 20 minutes |
| Cook Time | 55 minutes |
| Total Time | 2 hours (mostly cooling) |
| Servings | 12-16 slices |
| Difficulty | Easy (like, really easy) |
How I Landed on This Version
I tried making this bread about five different ways before I got it right.
First attempt? All buttermilk like traditional recipes say. It was fine. But not great. The texture felt off—a little too cakey, not quite substantial enough.
Then I had a lightbulb moment.
What if I split the liquid? Half sour cream, half milk. And boom. Game changer. That combination gives you the perfect crumb. Not too dense. Not too light. Just right.
I also learned something surprising about sugar. Brown sugar? It weighs the batter down. Makes everything heavier. White sugar keeps things airy while the cinnamon swirl brings all that warm, cozy flavor.

The Science Bit (But Make It Simple)
Want to know why this works so well?
Sour cream has lactic acid. When it meets baking soda, magic happens. Little air pockets form throughout the bread. That’s what makes it so tender.
Oil does something butter can’t. It keeps everything moist for days. Not just the day you bake it.
Together? They’re unstoppable.
Now about that cinnamon layer…
When you’re assembling this, you’ll look at all that cinnamon sugar and think “that’s way too much.”
Trust me.
It’s not.
That “excessive” amount is exactly what creates those beautiful swirls. Plus, some of it seeps to the edges while baking. Forms this incredible caramelized crust that everyone fights over.
Ready to bake? Let’s get into it.
Everything You Need (And Why)
Look, every ingredient here has a job. Nothing’s just filler.
| Ingredient | Quantity | Notes |
|---|---|---|
| Cinnamon Swirl | ||
| Granulated sugar | 1/2 cup (100g) | This makes your swirl |
| Ground cinnamon | 1 Tablespoon | Fresh tastes better, promise |
| Bread Batter | ||
| All-purpose flour | 2 cups (250g) | Spoon it in, don’t scoop |
| Baking soda | 1 teaspoon | Makes it rise and tender |
| Salt | 1/2 teaspoon | Balances all that sweetness |
| Granulated sugar | 3/4 cup (150g) | Sweetens the deal |
| Whole milk | 2/3 cup (160ml) | Room temp works best |
| Vegetable oil | 1/3 cup (75g) | Your moisture hero |
| Sour cream | 1/3 cup (80g) | Full-fat, room temp |
| Large egg | 1 | Also room temp |
| Pure vanilla extract | 1 1/2 teaspoons | Don’t skip this |
| Vanilla icing | Optional | For drizzling if you’re fancy |
Quick Ingredient Tips
About that flour: Never scoop directly from the bag. You’ll pack in way too much and end up with dry, sad bread. Spoon it into your measuring cup. Level it off. That’s it.
Sour cream vs. yogurt: Full-fat sour cream gives the richest, most amazing results. Can you use Greek yogurt instead? Sure. Plain yogurt? Yeah. But they’ll taste a bit tangier.
Oil situation: Stick with neutral oils. Vegetable or canola. I tried olive oil once. Never again. It fights with the cinnamon flavor.
Temperature check: Room temperature ingredients blend smoother. Cold milk makes the batter seize up and get weird. Just leave everything on the counter for 30 minutes before you start.

Let’s Make This Thing
Getting Started:
- Crank your oven to 350°F (177°C). Grab a 9×5-inch loaf pan and spray it really well with nonstick spray. Get in those corners.
- Mix 1/2 cup sugar with 1 tablespoon cinnamon in a small bowl. Stir it up. Set it aside.
Making the Batter:
- In a big bowl, whisk your flour, baking soda, and salt together. Break up any lumps.
- Grab another bowl. Medium-sized. Throw in your sugar, milk, oil, sour cream, egg, and vanilla. Whisk hard until it’s smooth and a little frothy.
- Pour that wet stuff into the dry stuff. Whisk just until you can’t see dry flour anymore. Stop there.
The batter should look thick and creamy. Like cake batter.
Here’s where people mess up: They overmix. Don’t do it. Overmixing makes the bread tough and chewy instead of tender. Mix just until combined, then walk away.
Creating the Swirl:
- Pour about half your batter into the pan. Spread it to all the corners with a spatula.
- Now dump almost all that cinnamon sugar on top. Save about 2 tablespoons for later.
Yeah, it looks like a lot. Like maybe too much?
It’s not. This is what creates that gorgeous thick swirl everyone loves.
- Spoon the rest of the batter on top. This part’s a little tricky. The batter wants to stick to that cinnamon sugar layer. Be patient. Use a gentle touch. Spread it out as evenly as you can.
- Sprinkle those last 2 tablespoons of cinnamon sugar on top.
- Grab a butter knife. Make one long swirl from one end to the other. Maybe two passes if you’re feeling it. But don’t go crazy. Too much swirling mixes everything together and you lose those pretty layers.

Baking Time:
- Pop it in the oven. Set a timer for 50-65 minutes. Around minute 30, tent the top loosely with foil. This stops the top from burning while the middle finishes cooking.
- How do you know it’s done? Stick a toothpick in the center. It should come out clean. Maybe a few moist crumbs clinging to it, but no wet batter.
- Here’s the hard part. Let it cool in the pan for a full hour. I know. It smells amazing. You want to cut into it immediately.
Don’t.
Cutting too early = crumbly mess.
- After an hour, take it out of the pan. Let it finish cooling completely on a wire rack before you slice it.
Things I’ve Learned the Hard Way
Cold ingredients = lumpy batter. Just leave your eggs, milk, and sour cream on the counter for 30 minutes. Easy fix.
Got an 8×4-inch pan instead? Your bread will be taller. It’ll need the full 65 minutes. Maybe even a touch longer.
The foil trick saves lives. Well, maybe not lives. But it definitely saves your bread from having a burnt top and raw middle. Don’t skip it.
Patience really does pay off. I know waiting sucks. But that cooling time lets the structure set properly. Rush it and you’ll regret it when your slices fall apart.
Storing It, Changing It Up, and Answering Your Questions
How to Keep This Fresh
Counter storage: Just cover it and leave it out for up to three days. Thanks to all that oil and sour cream, it stays ridiculously moist.
Fridge life: Airtight container in the fridge = one week of deliciousness. Bring slices to room temp before eating. Or warm them up a bit. Your call.
Freezing it:
This freezes beautifully. Here’s what I do:
- Let it cool completely. I mean completely.
- Wrap it tight in plastic wrap. Cover every bit. No gaps.
- Write the date on some aluminum foil. Wrap the whole thing in the foil.
- Toss it in the freezer for up to three months.
- When you want it, thaw it overnight in the fridge. Keep it wrapped while it thaws so condensation doesn’t make it soggy.
Fun Ways to Change It Up
Nuts: Fold in a cup of chopped pecans or walnuts. Or raisins if that’s your thing.
Apple version: Dice up a cup of apples really fine. Toss them in the batter. Boom. Apple cinnamon bread.
Citrus twist: Add a tablespoon of fresh orange zest to the cinnamon sugar. Gives it this bright, fresh flavor.
Chai spice: Swap regular cinnamon for chai spice blend. It’s like a hug in bread form.
Chocolate chips: Sprinkle mini chocolate chips over that cinnamon layer before you add the top batter. Trust me on this one.
Vanilla glaze: Mix a cup of powdered sugar with 2 tablespoons of milk. Drizzle it over the cooled bread. Fancy.
Questions People Always Ask
Can I use buttermilk instead of the sour cream and milk thing?
Yep! Swap both for 1 cup of buttermilk.
The texture will be slightly different. A bit lighter and more cake-like. Still delicious though.
Don’t have buttermilk either? Make it. Add 2 teaspoons of vinegar or lemon juice to a measuring cup. Fill to the 1-cup line with milk. Wait 5 minutes. Done.
Why did mine sink in the middle?
Two main reasons:
You opened the oven too early. The structure needs time to set. Wait at least 45 minutes before you even peek.
Or you underbaked it. That toothpick test? It needs to come out clean. If there’s wet batter on it, keep baking.
Can I make muffins instead?
Absolutely! You’ll get about 14 muffins.
Fill the cups halfway. Add cinnamon sugar. Fill to the top. More cinnamon sugar on top. Swirl with a knife.
Bake at 425°F for 5 minutes. Then drop the temp to 350°F for another 15-17 minutes.
The cinnamon keeps sinking. What am I doing wrong?
Your batter’s probably too thin. It should be thick—like cake batter, not pancake batter.
Also, don’t over-swirl. Too much swirling breaks up the layers and lets the cinnamon spread everywhere instead of staying in those pretty ribbons.
Can I cut back on the sugar?
I wouldn’t.
Sugar doesn’t just make it sweet. It gives structure. It holds moisture. Cut it significantly and you’ll end up with dry, crumbly bread that falls apart.
That thick cinnamon layer especially needs the full amount. That’s what makes it special.
Look, this bread is basically foolproof. The smell alone is worth making it. Your whole house will smell like a cozy bakery.
Perfect for breakfast. Amazing for dessert. Great with coffee in the afternoon.
And when people ask if you made it from scratch? You get to say yes while knowing it took you like twenty minutes of actual work.
That’s a win in my book.
Happy baking!

Easy Cinnamon Swirl Bread
Ingredients
Cinnamon Swirl
- 1/2 cup granulated sugar
- 1 Tablespoon ground cinnamon
Bread Batter
- 2 cups all-purpose flour spooned and leveled
- 1 teaspoon baking soda
- 1/2 teaspoon salt
- 3/4 cup granulated sugar
- 2/3 cup whole milk room temperature
- 1/3 cup vegetable oil
- 1/3 cup sour cream full-fat, room temperature
- 1 large egg room temperature
- 1 1/2 teaspoons pure vanilla extract
Optional
- vanilla icing for drizzling
Instructions
- Preheat oven to 350°F (177°C). Spray a 9×5-inch loaf pan thoroughly with nonstick spray, including corners.
- In a small bowl, mix together 1/2 cup sugar and 1 tablespoon cinnamon. Set aside.
- In a large bowl, whisk together flour, baking soda, and salt. Break up any lumps.
- In a medium bowl, whisk together sugar, milk, oil, sour cream, egg, and vanilla until smooth and slightly frothy.
- Pour wet ingredients into dry ingredients. Whisk just until no dry flour remains. Do not overmix. Batter should be thick and creamy.
- Pour about half the batter into the prepared pan. Spread to all corners with a spatula.
- Sprinkle almost all the cinnamon sugar mixture over the batter (reserve about 2 tablespoons for topping).
- Carefully spoon remaining batter over the cinnamon layer. Spread as evenly as possible using a gentle touch.
- Sprinkle the reserved 2 tablespoons cinnamon sugar on top.
- Using a butter knife, make one long swirl from one end to the other. Optional: make a second pass. Don’t over-swirl or you’ll lose the layered effect.
- Bake for 50-65 minutes. At the 30-minute mark, tent the top loosely with aluminum foil to prevent over-browning.
- Bread is done when a toothpick inserted in the center comes out clean or with just a few moist crumbs (no wet batter).
- Let cool in the pan for 1 full hour. This is crucial for proper texture and prevents crumbling.
- Remove from pan and transfer to a wire rack. Allow to cool completely before slicing.
- Optional: Drizzle with vanilla icing before serving.










