Cream together butter and sugar. Add eggs one at a time beating after each one.
Blend in the flour, vanilla extract, butter extract and pecans. Pour into a greased and floured bundt or tube pan.
Bake in a preheated 325 degrees F (165 degrees C) oven for 1 to 1 1/2 hours or until a toothpick inserted comes out clean. Remove from oven and remove cake from pan right away, cool then sprinkle with confectioners' sugar.