a large bowl combine 1-1/2 cups flour, sugar, orange zest, and salt. Add the sponge, eggs, almond extract, brandy, and butter pieces. Beat for 2 minutes, or until smooth. Add remaining flour, 1/2 cup at a time, stirring with a wooden spoon or plastic spatula until soft dough that pulls away from the side of the bowl forms.
a large bowl combine 1-1/2 cups flour, sugar, orange zest, and salt. Add the sponge, eggs, almond extract, brandy, and butter pieces. Beat for 2 minutes, or until smooth. Add remaining flour, 1/2 cup at a time, stirring with a wooden spoon or plastic spatula until soft dough that pulls away from the side of the bowl forms.