Preparation

1. 1

   Step 1 of 10: Preheat the oven to 180°C and prepare a muffin tray with paper liners.

2. 2

   Step 2 of 10: Work the butter at room temperature in a bowl together with the sugar until you obtain a smooth and homogeneous cream.

3. 3

   Step 3 of 10: Then add the whole egg and the egg yolk and keep working to incorporate them well.

4. 4

   Step 4 of 10: Add the milk in a stream and the grated zest of the well-washed and dried lemon.

5. 5

   Step 5 of 10: Sift the flour and baking powder together into the bowl, then combine, mixing well to avoid lumps.

6. 6

   Step 6 of 10: Add the blueberries to the batter, setting some aside to add directly into the liner after pouring in the mixture.

7. 7