Ingredients
Cupcakes
- 1 and ½ cups (180g) + 1 Tablespoon (7.5g) all-purpose flour
- 2 and ½ teaspoons baking powder
- ½ teaspoon salt
- ½ cup (113g) unsalted butter, softened to room temperature
- 1 cup (200g) granulated sugar
- Zest of 2 lemons
- 2 large eggs, room temperature
- 2 teaspoons vanilla extract
- ½ cup (120mL) milk (any fat content, preferably whole cow’s milk)
- ¼ cup (60mL) fresh lemon juice (approximately 2 lemons)
- ¾ cup (105g) blueberries (fresh or frozen)
Lemon Buttercream Frosting
- ½ cup (113g) unsalted butter, softened to room temperature
- Zest of one lemon
- 2 to 2 and ½ cups (240-300g) powdered sugar
- 2 Tablespoons fresh lemon juice
- ⅛ teaspoon salt
Instructions
- Preheat Oven and Prepare Pan: Preheat your oven to 350ºF (177ºC). Line a 12-count cupcake pan with cupcake liners and set aside.
- Mix Dry Ingredients: In a medium bowl, whisk together 1 and ½ cups of all-purpose flour, baking powder, and salt. Set aside.
- Cream Butter, Sugar and Lemon Zest: Using a handheld mixer or stand mixer with paddle attachment, beat the softened butter, granulated sugar, and lemon zest on medium-high speed until light and fluffy, about 3 minutes.
- Add Eggs and Vanilla: Add eggs one at a time, beating well after each addition. Scrape down the sides of the bowl as needed. Then mix in vanilla extract until combined.
- Combine Milk and Lemon Juice: Stir the fresh lemon juice into the milk. With mixer on low, alternately add the dry flour mixture and the milk-lemon juice mixture in two additions, starting and ending with the flour mixture. Finish by folding gently with a spatula until fully combined.
- Prepare Blueberries: Toss the blueberries with the remaining 1 Tablespoon of flour to coat. Gently fold the floured blueberries into the batter, discarding any excess flour.
- Fill Cupcake Liners: Spoon or scoop the batter evenly into the prepared cupcake liners. Optionally top with a few extra blueberries for decoration.
- Bake Cupcakes: Bake for 18-20 minutes or until a toothpick inserted into the center comes out clean. Remove from oven and allow cupcakes to cool completely on a wire rack before frosting.
- Make Lemon Buttercream: In a medium bowl, beat softened butter and lemon zest on medium speed until creamy, about 2 minutes.
- Add Powdered Sugar and Lemon Juice: With mixer on low speed, add powdered sugar, fresh lemon juice, and salt. Increase speed to medium and beat until frosting is smooth and fluffy, about 3 minutes. Adjust consistency with more milk or powdered sugar as needed.
- Frost Cupcakes: Transfer frosting to a piping bag or a large zip-top bag with a corner snipped off. Pipe frosting onto cooled cupcakes. Swirl with an offset spatula if desired.
- Garnish and Store: Garnish each cupcake with an additional blueberry and/or a thin lemon slice. Store cupcakes tightly covered at room temperature for up to 3 days, refrigerate up to 6 days, or freeze for up to 3 months. Thaw at room temperature before serving.
Notes
- Use room temperature eggs and butter for better mixing and texture.
- Coating blueberries in flour prevents them from sinking to the bottom of the cupcakes during baking.
- You can use fresh or frozen blueberries; just do not thaw frozen blueberries fully before adding.
- If cupcake batter is too thick, a splash more milk can help achieve the right consistency.
- Adjust lemon buttercream consistency by adding milk for thinning or powdered sugar for thickening.
- These cupcakes freeze well; store them in an airtight container and thaw at room temperature.
- Prep Time: 15 minutes
- Cook Time: 20 minutes
- Category: Dessert
- Method: Baking
- Cuisine: American