Moist and Fresh Lemon Blueberry Cupcakes
Love lemon and blueberry flavor but don’t want to make muffins? Try these lemon blueberry cupcakes instead! With a super light and fluffy texture, these cupcakes are full of bright lemon flavor and studded with fresh plump blueberries. Top them with a tangy whipped cream cheese frosting for a flavor combination you can’t get enough of!

Moist, supremely fluffy, and light, these lemon blueberry cupcakes should be the next thing on your to-bake list. While testing this recipe I wanted to make sure they were a completely different texture than a dense muffin would be.
To make these the way I wanted them, I used oil and butter as the fat in the recipe just like my 5 star rated lemon blueberry bundt cake.
As a trained pastry chef, this is a trick I use often when I want to lighten up a homemade cupcake or cake recipe. The addition of oil helps to create a more tender crumb!
For the lemony flavor you’ll use fresh lemon zest, lemon juice, and lemon extract. This ensures that the lemon flavor really shines through. Paired with juicy blueberries, this flavor combo is gonna be your new favorite!
To take these over the top you can frost them with lemon cream cheese frosting, or lemon curd frosting (so good and gives an extra pretty factor), or even a fun blueberry frosting for a burst of color!
Lemon flavor
I tested these without the use of lemon extract but the flavor was extremely subtle. When you add the 1/4 tsp lemon extract, a little goes a long way and really adds more zing. If you want to skip it you can, just know that the flavor wont be as intense.
Using bottled lemon juice- While you can substitute lemon juice for lemon extract, keep in mind that lemon extract is more concentrated and provides a stronger lemon flavor. If using bottled lemon juice, you may need to use a bit more to achieve the desired citrusy taste, which may alter the moisture content.
Pro tip- Always zest citrus over the actual bowl you are mixing in. This was you dont miss out on any essential oils that you would by transferring from another bowl. If this is not an option, zest over the sugar in the recipe instead!
Make your own buttermilk
Buttermilk is used in a lot of my cake and cupcake recipes because it adds so much moisture as well as extra flavor to the recipe. If you don’t have buttermilk in the house then you can always make your own, especially because you need lemons for this recipe anyways!
- Step one: Measure out any milk you have to 3/4 cup. Take out 1 tbsp and put it back in the carton.
- Step two: Add 1 tbsp of lemon juice (or white vinegar) to the measuring cup and let it sit for 10 minutes.
Tada! You just made your own buttermilk. You’ll know its ready when it looks a little lumpy. Gross, I know but it just means it worked!

HOW TO MAKE LEMON BLUEBERRY CUPCAKES
Prepare for baking: Preheat the oven to 350 F and line a cupcake tin with cupcake liners. Set aside.






Cool: Cool in the tin for 10 minutes, then remove to a wire rack to cool completely before frosting with any of the below options.
Decorating
I used a piping bag and round tip to lightly pipe the cream cheese frosting, then garnish with extra lemon zest and blueberries.


Moist and Fresh Lemon Blueberry Cupcakes
Ingredients
- 1 cup butter, (227g)
- 2 cups sugar, (400g)
- 1 tablespoon lemon zest, You can zest the whole lemon
- ¼ cup vegetable oil
- 3 eggs large
- 2 ¾ cup all purpose flour, 330g + 1 tsp separated
- 1 tsp baking powder
- ½ tsp baking soda
- ½ tsp salt
- 1 tbsp lemon juice
- 1/4 tsp lemon extract
- ¾ cup buttermilk
- 1 cup blueberries, 150g
Instructions
- Preheat the oven to 350 F and line a cupcake tin with cupcake liners.
- In the bowl of a hand or stand mixer fitted with the paddle attachment add the 1 cup butter, 2 cups sugar, and lemon zest up to 1 tbsp. Cream on low- medium speed for 1-2 minutes until light, fluffy, and pale yellow.
- Add the ¼ cup vegetable oil and mix again until combined.
- Add the eggs one at a time on medium speed, mixing in between.
- In a separate bowl combine the 2 ¾ cup flour, 1 tsp baking powder, ½ tsp baking soda, and ½ tsp kosher salt and mix lightly.
- In a measuring cup add the 3/4 cup buttermilk, 1 tbsp lemon juice and 1/4 tsp lemon extract.
- Alternate adding the dry and wet ingredients by thirds starting and ending with the dry ingredients.
- Sprinkle the blueberries with the remaining 1 tsp flour and coat well.
- Add them to the batter mixing by hand so as not to break them up so much.
- Fill each cupcake line ¾ of the way full and bake for 18-20 minutes. Repeat with the remaining batter.
- Frost with cream cheese frosting, lemon cream cheese frosting, or blueberry frosting.
Sam , well done .. I love this recipe .. when I choose a new recipe I always study out the ingredients and method looking for a new take on familiar .. yours turned out well , moist , flavorful and perfect.. thanks 😃.. Claire M.
Thank you so much Claire! So glad you liked this recipe, I really appreciate you letting me know!