Each of these adorable lemon blueberry mini muffins has one whole blueberry in the center. They're so cute and just as fun to make as they are to eat. If you need a baking idea with blueberries, these are perfect for a quick snack break or as a picnic treat!

I am obsessed with homemade muffin recipes lately, and these mini lemon blueberry poppyseed muffins are one of my faves! If you need a baking idea with blueberries, especially ones that are juuuust starting to wrinkle, this is perfect.
I love the combo of lemon and poppyseed, and I love the combo of lemon and blueberry, so I decided the perfect way to celebrate these flavors was by concentrating them into adorable bite-size mini muffins. Each mini muffin has one whole blueberry in the middle and a crackly lemon sugar topping that is so good.
If you're looking for a recipe with blueberries that doesn't use a mini muffin pan, you may like my super moist lemon-blueberry sour cream pound cake, which also has a lemon sugar topping!


Lemon and blueberry is a classic flavor combination, and though these are mini muffins, I've used a few special techniques to dial those flavors up to the max.
It might seem a little fussy tucking a single blueberry carefully into the middle of each mini muffin, but it's the best way to get that perfect blueberry center on every single one.
And the lemon sugar on top is, well, it's not the icing on the cake — but it is the sugar on the muffin!

I use just a few special ingredients to make these lemon-blueberry mini muffins, but all of them should be easy to find at your grocery store.
Fresh lemon zest makes such a difference in these mini muffins. It provides such a bright, perfectly lemon-y flavor. I use a rasp-style microplane zester; the recipe uses the zest of one whole lemon, but half of goes in the batter and the other half in the lemon sugar topping.
How to Make Lemon Blueberry Mini Muffins
Lemon blueberry mini muffins follow the muffin mixing method: mix the dry ingredients together, mix the wet ingredients together, then fold the wet ingredients into the dry ingredients just until combined.
The only prep-ahead step is to soak the poppy seeds in advance (this also gives the buttermilk time to come to room temp).




When flour is mixed with wet ingredients, it begins developing a gluten network. Gluten provides strength and structure, which is great in bread doughs, but not so great in delicate, tender muffins. When mixing muffin batter, the goal is to mix the wet and dry ingredients in as few motions as possible just until combined and then STOP.
Once the lemon poppy seed muffin batter is mixed, I always cover the bowl and set it aside to rest; this gives the baking powder time to activate.
Here's a side by side after 30 minutes of resting:


If you give it the full 60 minutes, you'll really be able to tell the difference!

USA PAN Mini Muffin Pan
Heavy gauge aluminized steel mini muffin pan with 24 wells. Warp-resistant with FDA-approved non-stick coating. Corrugated surface aids with air flow. Wide rim makes it easy to grab out of the oven.
Assembling Mini Blueberry-Lemon Muffins
When making mini blueberry-lemon muffins I use mini muffin liners to line the pan. If you have a good non-stick mini muffin pan, you don't necessarily need them, but I always use them because it makes clean up easier.
The best blueberries for these mini muffins are the biggest ones you can find at the grocery store. Just make sure you sift through them to remove any stems!


Then, I use a toothpick to gently and carefully push the muffin batter over each blueberry, tucking them inside the muffins.

I find sliding the toothpick under or around the blueberry and then "pulling" or "folding" the batter over the blueberry works well.
It's okay if the blueberries are still a little bit visible under the muffin batter, I just try to get them tucked in as best I can.


You can use the back of the spoon to spread it out evenly, but I kind of like leaving the sugar a little bit clumpy on top.
Because they're so small and have a big ol' blueberry center, this mini muffin recipe has a pretty short bake time. When a toothpick inserted comes out clean, I know they're done. Just make sure not to pierce a blueberry with the toothpick or thermometer!


💭 Have More Baking Questions?
I've rounded up answers to common baking questions and how-to guides, including:
- Ingredient swaps and FAQs
- Why my recipes are written in grams and not cups
- How to quickly bring eggs and butter to room temperature
- Ingredients I use (salt, flour, yeast, etc.)
- Step-by-step guides for bread and baking techniques
See my baking techniques & troubleshooting guide and ingredient swaps and FAQs for more!
📖 Recipe

Mini Blueberry-Lemon Muffins with Buttermilk
Recipe Notes
- It is super important that the liquid ingredients (egg, buttermilk) are at room temperature before you add the butter. If your eggs and buttermilk are cold when you add the melted butter, the melted butter will firm up and incorporate unevenly.
- Store in an airtight container for up to 5 days.
- DO NOT OVER MIX. This is the biggest mistake people make with muffin recipes. When you mix the batter together you're starting to create gluten strands — those gluten strands tighten up and create tough muffins with air trapped inside. For tender muffins gently fold the wet ingredients into the dry ingredients with slow, smooth strokes. Stop mixing as soon as there are no dry bits in the bowl and walk away. Don't worry about lumps, they'll bake out in the oven.
- My favorite substitute for buttermilk is buttermilk powder. Mix 1 tablespoon in with the dry ingredients and use 57 grams warm whole milk or warm water in place of the buttermilk. America's Test Kitchen even approves of this swap (h/t to recipe tester Beth for this tip!). I tested this myself and it worked remarkably well, way better than I expected! I wouldn't say it's a perfect buttermilk substitute for every recipe, but it does work just fine here. As a bonus: Buttermilk powder can last a long time in the fridge, much longer than fresh buttermilk.
- I don't recommend using a stand mixer or hand mixer for these mini muffins unless you have limited dexterity preventing you from stirring comfortably. One of the biggest reasons muffin recipes fail is because of over-mixing. The high speed and power of most mixers will produce tough muffins. If you need to use a mixer, use the lowest possible setting and stop mixing as soon as the batter is combined.
- Let these buttermilk lemon-blueberry muffins cool completely before eating. They're small and delicate with an unstable center; if you try to peel the paper off while they're warm, the paper won't release cleanly.
Ingredients
- 57 grams buttermilk (room temperature)
- 1 tablespoon poppy seeds
- 120 grams all-purpose flour
- 70 grams sugar
- ½ tablespoon baking powder
- 2 grams diamond crystal kosher salt (½ tsp, use ¼ teaspoon of any other salt brand)
- 1 teaspoon lemon zest (zest from ½ a lemon)
- 1 large egg (room temperature)
- 57 grams butter (melted)
- 24 blueberries (stems removed)
lemon sugar topping
- 1 teaspoon lemon zest (zest from ½ a lemon)
- 40 grams sugar
Instructions
- Soak poppyseeds in buttermilk at room temperature for 30 minutes. Bring egg to room temperature.
- Whisk dry ingredients, including lemon zest, together in a bowl. Set aside.
- Whisk room-temperature egg into the buttermilk and poppyseed mixture along with the sugar. Slowly drizzle in melted butter, whisking well until thoroughly combined.
- Pour liquid ingredients into dry ingredients and gently fold together with a spatula just until combined. Some lumps are okay. Do not overmix.
- Cover muffin batter and let rest for 30-60 minutes.
- While muffin batter rests, preheat oven to 400°F. Line a mini muffin tin with muffin liners.
- Use a 2 teaspoon scoop to portion muffin batter into lined mini muffin tin. Press a single blueberry deep into the center of each muffin, then use a toothpick to push (or twirl) the batter over the blueberries to hide them.
- Rub granulated sugar and lemon zest together in a bowl to use for muffin topping. Top each muffin with ¼-½ teaspoon lemon sugar.
- Bake mini muffins for 13-15 minutes at 400°F. The muffins will not brown much on top, but a toothpick inserted should come out clean (as long as you don't piece a blueberry).
- Let cool in muffin tin 5-10 minutes, then remove to a rack to finish cooling completely.


Jeanette says
This was so easy to make and SO tasty! Easy weeknight baking, here I come.
Rebecca says
😍😍😍😍
Susan RM says
Delicious! And, quite fun to make. Happy to share these!
Amanda says
I'm making mini lemon blueberry cupcakes for a friend's bridal shower to fit the 'something blue before I do' theme they're planning. I made them yesterday and wound up using dried buttermilk powder, left out the poppyseeds, and tossed a little glob of blueberry lemon cream cheese frosting on top. They came out amazing!
There are a couple tiny things I'm going to tweak again (more lemon sugar topping, over-fill just slightly to get a rounder top) but honestly I could have eaten 10 as soon as they were cooled enough! They baked up in only 10 minutes and were so light and airy I actually said "wow!" out loud when I picked one up lol.
I have a couple unfrosted ones in the freezer to see how they do after a couple days. I'm hoping I can bake all of the cupcakes a couple days ahead of time and just frost the day before to save some last minute panic baking.
Thanks for the easy to follow recipes and notes throughout!
Val says
These mini muffins have become a fan favorite at this house! They are such a flavorful bite. I always learn something new from your recipes. The allowing the batter to stand for 30-60 minutes was a surprise. It went from buttery and glossy to a nice full batter. I also loved learning to rub the lemon zest and sugar together to make a nice lemon topping. I don’t have enough days in my week to bake everything, but this recipe will become a staple during blueberry season for sure!
Rebecca Eisenberg says
I'm so glad you're enjoying them!! 🙂 Happy blueberry season to you!
Rebecca Reich says
I had high hopes for this recipe but there wasn't enough lemon flavor in the muffins for me. I might try again and perhaps triple the zest.
Rebecca Eisenberg says
I'm sorry the lemon flavor wasn't what you were looking for — tripling the zest would definitely fix that for you!