Ingredients
For the Cupcakes:
- 1¾ cups + 2 tbsp all-purpose flour, divided
- 1 tsp baking powder
- ½ tsp baking soda
- ½ tsp salt
- ½ cup full-fat sour cream
- ½ cup whole milk
- 3 tbsp fresh lemon juice, divided
- ¾ cup fresh or frozen blueberries (do not thaw)
- ½ cup unsalted butter, room temp
- ¾ cup granulated sugar
- ½ tsp lemon extract (optional)
- 1 large egg + 1 egg yolk, room temp
- 2 tsp finely grated lemon zest
For the Frosting:
- ½ cup unsalted butter, very soft
- 8 oz full-fat cream cheese, very soft
- 4 cups confectioners’ sugar
- 1½ tbsp fresh lemon juice
- ¼ tsp vanilla extract
- ¼ tsp lemon extract (optional)
- ½ tsp finely grated lemon zest
To Decorate:
- 1 tsp lemon zest, optional
- ½ cup fresh b
Instructions
- Preheat oven to 350°F. Line 12–15 muffin cups with liners.
- Mix flour (1¾ cups), baking powder, baking soda, and salt.
- In another bowl, mix sour cream, milk, and 2 tbsp lemon juice.
- Toss blueberries with remaining lemon juice and 2 tbsp flour.
- Cream butter and sugar. Add eggs and lemon extract, mixing after each.
- Alternate adding dry and wet ingredients to butter mixture. Fold in blueberries and zest.
- Fill cupcake liners ¾ full. Bake 16–20 min. Cool before frosting.
- For frosting: Beat butter and cream cheese. Add sugar, lemon juice, extracts, and zest.
- Frost cooled cu
Notes
Prep Time: 25 mins
Cook Time: 20 mins
Total Time: 45 mins
Servings: 15