Okay, so listen – these cinnamon rhubarb muffins with sour cream? They’re seriously the best. I mean, rhubarb can be a little… well, *tart*, right? But the cinnamon just warms everything up, and the sour cream? Oh my gosh, it makes them SO moist. It’s like a party in your mouth, but a cozy, comforting party. You know?
My grandma used to make rhubarb crumble every spring, and the smell of it baking was just… everything. This recipe kinda takes me back to that, but in muffin form! And honestly, sometimes I even sneak a muffin for breakfast. Don’t judge! They’re just that good. You absolutely HAVE to try these cinnamon rhubarb muffins sour cream. Trust me!
Why You’ll Love These Cinnamon Rhubarb Muffins Sour Cream
Okay, so why *will* you love them? Let me tell you!
Quick and Easy Baking
Seriously, these are SO simple to whip up. I’m talking minimal effort, maximum reward. You don’t need to be a pro baker to get these right. Promise!
Perfect Balance of Flavors
The rhubarb gives you that little zing, but the cinnamon? It’s like a warm hug. They just *belong* together, you know? It’s not too sweet, not too tart – just right.
Moist and Tender Texture
That sour cream is the secret weapon! It makes these cinnamon rhubarb muffins unbelievably moist and tender. No dry, crumbly muffins here, folks! Just pure, soft, deliciousness.
Ingredients for Cinnamon Rhubarb Muffins Sour Cream
Alright, let’s gather our goodies! Here’s what you’ll need to make these amazing cinnamon rhubarb muffins. Don’t worry, it’s mostly stuff you probably already have!
Dry Ingredients
- 2 cups all-purpose flour (I just use the regular stuff!)
- 3/4 cup granulated sugar (for that touch of sweetness)
- 1 tsp baking powder (makes ’em nice and fluffy!)
- 1/2 tsp baking soda (a little lift!)
- 1/2 tsp salt (just a pinch to balance the flavors)
- 1 tsp ground cinnamon (the star of the show!)
Wet Ingredients
- 1/2 cup sour cream (full-fat is my go-to, but you do you!)
- 1/4 cup vegetable oil (keeps things moist)
- 1 large egg (helps everything bind together)
- 1 tsp vanilla extract (a little somethin’ somethin’!)
Rhubarb
- 1 cup diced rhubarb (fresh is best, but I’ll let you in on a secret later…)

How to Make Cinnamon Rhubarb Muffins Sour Cream: Step-by-Step Instructions
Okay, here’s the fun part! Let’s get baking these amazing cinnamon rhubarb muffins! Don’t worry, I’ll walk you through it. It’s easier than you think!
Preparing the Oven and Muffin Tin
First things first: crank up that oven to 375°F (190°C). This is super important, so don’t skip it! Then, grab your muffin tin. You can use paper liners (my personal fave – less mess!) or just grease the tin really well. Nobody wants stuck muffins!
Combining Dry Ingredients
Now, in a big bowl (the biggest you’ve got!), whisk together the flour, sugar, baking powder, baking soda, salt, and cinnamon. Whisking is key here – it gets rid of any lumps and makes sure everything’s evenly distributed. We want that cinnamon flavor in every single bite!
Mixing Wet Ingredients
In a separate bowl (a medium-sized one will do), combine the sour cream, vegetable oil, egg, and vanilla extract. Mix it all together until it’s smooth and creamy. It should look kinda like thick, glossy paint. Yum!
Combining Wet and Dry Ingredients
Okay, this is where things get serious. Pour the wet ingredients into the bowl with the dry ingredients. Now, gently stir them together until *just* combined. This is super important: DON’T OVERMIX! Seriously, it’ll make your muffins tough. A few streaks of flour are totally fine. Trust me on this one.
Adding Rhubarb
Gently fold in the diced rhubarb. Just kinda scoop it in and turn the batter over a few times until the rhubarb is evenly distributed. Be careful not to squish the rhubarb too much!
Filling and Baking the Muffins
Spoon the batter into the muffin cups, filling them about 2/3 full. Don’t overfill, or they’ll overflow! Then, pop the muffin tin into the preheated oven and bake for 20-25 minutes. You’ll know they’re done when a toothpick inserted into the center comes out clean. (Or with just a few moist crumbs clinging to it.)
Cooling the Muffins
When they’re done, take the muffins out of the oven and let them cool in the tin for a few minutes. Then, transfer them to a wire rack to cool completely. (Or, you know, eat one while it’s still warm. I won’t tell!) Enjoy!
Tips for the Best Cinnamon Rhubarb Muffins Sour Cream
Want these cinnamon rhubarb muffins to be *perfect*? Here are a few little secrets I’ve learned along the way!
Don’t Overmix the Batter
Seriously, I can’t stress this enough! Overmixing develops the gluten in the flour, and that leads to tough, chewy muffins. And nobody wants that! Mix until *just* combined, and you’ll be golden.
Use Fresh Rhubarb
Okay, confession: sometimes I use frozen rhubarb (oops!). But honestly, fresh rhubarb just has a brighter, tangier flavor that makes these muffins sing. If you can get your hands on some fresh stalks, definitely go for it!
Measure Accurately
Baking is a science, folks! So, bust out those measuring cups and spoons and make sure you’re using the right amounts. A little too much of this or that can totally throw off the texture. Trust me, it’s worth the extra effort!

Cinnamon Rhubarb Muffins Sour Cream Variations
Okay, so you’ve nailed the basic recipe? Awesome! Now, let’s get a little crazy and try some fun variations on these cinnamon rhubarb muffins. Why not, right?
Add a Streusel Topping
Oh my gosh, a streusel topping takes these muffins to a whole new level! Just mix some flour, sugar, butter, and maybe a little cinnamon, crumble it over the tops of the muffins before baking, and BAM! Extra sweetness and a lovely crunchy texture. I’m drooling just thinking about it!
Use Different Spices
Cinnamon is classic, sure, but don’t be afraid to experiment! A little nutmeg or cardamom would be AMAZING in these muffins. Or even a pinch of ginger! It’s all about finding your perfect flavor combo.
Incorporate Nuts
Chopped walnuts or pecans would add a nice little crunch and nutty flavor to these cinnamon rhubarb muffins. Just fold them into the batter along with the rhubarb. Easy peasy!
Serving Suggestions for Your Cinnamon Rhubarb Muffins Sour Cream
So, you’ve got a batch of these beauties, now what? Here are a couple of my favorite ways to enjoy these cinnamon rhubarb muffins!
Enjoy with Coffee or Tea
Seriously, is there anything better than a warm muffin and a hot cup of coffee or tea? I think not! It’s the perfect way to start your day (or end it, who am I kidding?).
Serve with a Dollop of Yogurt
A little dollop of plain or vanilla yogurt on top of these muffins? YES, PLEASE! It adds a nice creamy tang that complements the rhubarb and cinnamon perfectly. Trust me on this one!
Storing Your Cinnamon Rhubarb Muffins Sour Cream
Okay, so you’ve (somehow!) managed to not eat all the muffins in one sitting? Awesome! Here’s how to keep ’em fresh and delicious for later. Because leftover cinnamon rhubarb muffins are a gift, right?
Storing at Room Temperature
Just pop those babies into an airtight container. They’ll stay good for about 2-3 days. Though, let’s be real, they probably won’t last that long!
Freezing Instructions
Want to keep ’em around longer? Freeze ’em! Let the muffins cool completely, then wrap them individually in plastic wrap. Then, toss ’em all into a freezer bag. They’ll be good for up to 2 months! I like to write the date on the bag so I don’t forget.
Reheating Instructions
Okay, so you’ve got a frozen muffin craving? No problem! Just thaw it at room temperature for about 30 minutes. Or, if you’re impatient like me, pop it in the microwave for a few seconds. Just be careful not to overdo it! You can also reheat them in a low oven (like 300°F) for a few minutes. Mmm, warm muffins!
Frequently Asked Questions about Cinnamon Rhubarb Muffins Sour Cream
Got questions about these amazing cinnamon rhubarb muffins with sour cream? I got you! Here are a few things folks often ask me:
Can I use frozen rhubarb?
Okay, so fresh is best, BUT… if you only have frozen rhubarb, it’ll totally work! Just thaw it completely and squeeze out any extra liquid before you fold it into the batter. Otherwise, your muffins might get a bit soggy. Nobody wants soggy muffins!
Can I substitute Greek yogurt for sour cream?
Yep, you totally can! Greek yogurt will give you a similar tang and moisture. Just make sure it’s plain, unsweetened Greek yogurt. And honestly? It’s a pretty healthy swap too, if you’re into that kinda thing!
How do I prevent my muffins from sinking in the middle?
Sinking muffins? Bummer! Usually, that means the oven temperature wasn’t quite right, or you overmixed the batter. Make sure your oven is properly preheated, and remember: gentle mixing is key! Also, don’t open the oven door too much while they’re baking – that can cause them to deflate.
Can I reduce the amount of sugar?
Sure, you can definitely reduce the sugar a bit if you want! I wouldn’t go TOO crazy, though, because sugar does contribute to the texture and moisture of the muffins. Maybe try reducing it by 1/4 cup and see how you like it. You can always add a little extra cinnamon for sweetness!
Nutritional Information Disclaimer
Okay, so here’s the deal: I’m just a home cook, not a nutritionist! So, while I can give you a general idea of the nutritional content of these cinnamon rhubarb muffins sour cream, it’s really just an estimate.
The actual calories, fat, carbs, etc. will vary depending on the specific brands and ingredients you use. So, if you’re really concerned about the exact numbers, it’s best to calculate it yourself using your favorite nutrition tracking app. Just sayin’!
Rate This Cinnamon Rhubarb Muffins Sour Cream Recipe
Hey, if you try these cinnamon rhubarb muffins, please let me know what you think! Give the recipe a rating and leave a comment below. I love hearing from you guys!
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