- In large saucepan, bring butter and water to a boil. 
- Remove from heat; stir in flour, sugar, eggs, sour cream, almond extract, salt and baking soda until smooth. 
- Pour into a greased 15x10x1-inch jelly roll baking pan. 
- Bake at 375° for 20-22 minutes or until cake tests done. Cool for 20 minutes. 
- Meanwhile, prepare frosting. Sift confectioners' sugar into a separate bowl. 
- Combine butter and milk in saucepan. Bring to a boil. Remove from heat; add sugar and extract and mix well. Stir in chopped pecans. 
- Pour and spread over warm cake.