Step 1

Beat eggs, adding sugar gradually. Beat until smooth.

Step 2

Add cooled, melted butter and lemon extract.

Step 3

Sift flour and baking powder, add to egg mixture. Mix until smooth.

Step 4

The batter will be sticky, but can be dropped onto iron by spoonful. Cook according to your pizzelle iron's instructions.

Step 5

For the buttercream:

Step 6

In a large bowl, beat butter until creamy. Beat in the confectioners' sugar, lemon extract and enough milk to achieve desired consistency.

Step 7

If desired, spread one pizzelle with blueberry preserves, pipe lemon buttercream frosting on another and sandwich them together.