Heat oven to 325° F (175°C) Grease and flour pan; set aside. Milly's recommends Wilton Cake release for greasing your pan, Nordic Ware especially.
In a medium bowl, combine flour, baking powder, baking soda and salt; set aside. In a large bowl, beat butter and sugar on low speed until blended, then on medium speed until light and fluffy. Add eggs and beat until well blended. Add flour mixture, sour cream and lemon rind; blend on low speed 1 minute, scraping bowl often. Beat on medium speed 2 minutes.
Spoon batter into prepared pan. Bake for 45-55 minutes, until toothpick inserted comes out clean. Cool 10 minutes in pan. Meanwhile, make glaze: In small saucepan, combine all glaze ingredients and heat over medium heat until sugar dissolves and glaze is warm. Invert cake onto cooling rack and brush with honey glaze.