Hot Cross Muffins

Name: Hot Cross Muffins
Ingredients: softened butter, for the muffin cups; 2 cup unbleached all-purpose flour; 1/2 cup granulated sugar; 1 tablespoon baking powder; grated zest of 1/2 an orange; grated zest of 1 lemon; 1/2 teaspoon salt; 1/4 teaspoon ground cinnamon; 1/8 teaspoon ground allspice; 1 cup mixed dried currants, dried cranberries, and golden raisins; 1 cup milk; 8 tablespoon salted butter, melted; 1 large egg; 1 teaspoon pure vanilla extract; 1/2 cup confectioners' sugar, sifted; 1 tablespoon fresh lemon juice