Ingredients
3 1/4 cups all-purpose flour
1 cup sugar
1 1/2 tbsp. baking powder
1 1/2 stick butter
1 egg, beaten, plus 1 egg yolk
2/3 cup milk
grated rind of 1 lemon
1 1/2 cups fresh blueberries
1. Preheat the oven to 400F. Line a muffin pan with nine large paper muffin liners, or about 12 in a regular size muffin pan.
2. Put the flour, sugar, baking powder and butter, cut into cubes, in a bowl. Rub in the butter until the mixture resembles fine breadcrumbs.
3. In a separate bowl, beat the egg, egg yolk, milk and lemon rind together well.
4. Pour the egg and milk mixture into the flour mixture, add the blueberries and mix gently together.
5. Divide the mixture among the cake liners and cook for 30-40 minutes, until they are risen and brown.
6. Check with a toothpick in the center of the muffin, if the toothpick comes out clean they are done.
