My neighbor brought some by as a gift, and I instantly fell in love with them

Instructions:

1. Make Dough: Cream sugar and softened butter. Add yolk, lemon juice, zest. Mix. Gradually add flour. Chill 30 min.
2. Shape and Bake: Preheat oven to 375°F. Roll dough to 1/4-inch thickness. Cut shapes, bake 10-12 min. Cool on racks.
3. Prepare Filling: Beat softened butter until creamy. Add powdered sugar, lemon juice, zest. Mix. Add milk if needed for consistency, 1 tablespoon at a time.
4. Assemble Cookies: Spread filling on bottom of cookie. Top with another cookie to make a sandwich. Dust with powdered sugar.

Serve: Once filling sets, cookies are ready to enjoy.
Whether as a charming addition to your afternoon tea, a sweet treat for friends, or simply a delightful snack, Polish Lemon Sandwich Tea Cookies are sure to bring joy with their delicate flavors and beautiful presentation.