2 scant tablespoons or 2 (1/4-ounce) packages active dry yeast
1/2 cup warm water (about 110 degrees)
1 cup warm milk (about 110 degrees)
1/2 cup soft butter
1/2 cup granulated sugar
2 tablespoons grated lemon rind
2 large eggs, beaten
2 teaspoons salt
1/2 teaspoon mace
4 1/2 to 5 1/2 cups unbleached flour
1 cup finely chopped hazelnuts
2 cups diced mixed candied fruits
2 cups powdered sugar
7 to 9 tablespoons heavy cream