Thin, Crispy, Lemon Cookies

1
Preheat oven to 350 degrees. Grease baking sheets.
2
Combine flour, baking soda, and baking powder in a small mixing bowl. Set aside. Combine butter and sugar and cream. Add egg, vanilla, and lemon vest, and beat until smooth. Add flour mixture gradually til soft dough forms.
3
Drop dough by rounded teaspoon onto a greased baking sheet. Bake until edges turn brown and cookie appears puffy. About 12 minutes. Let sit about 3 minutes to set, and transfer to wire rack to cool completely.
4
For glaze combine powdered sugar, milk, water, and vanilla. If glaze is too thick, add some water til thin glaze. Pour 2 teaspoons of glaze over each cooled cookie. Sprinkle with sprinkles. (optional, and glaze is optional as well).