Doughnuts:
1 roll biscuits (see notes above)
8 cups vegetable oil
Plain Glaze:
2 cups confectioners’ sugar
1/4 teaspoon salt
8 tablespoons unsalted butter, melted
1/4 cup milk
1 teaspoon vanilla extract
Orange-Cardamom Glaze:
2 cups confectioners’ sugar
1 teaspoon ground cardamom
1/4 teaspoon salt
1 1/2 teaspoons finely grated zest plus 6 tablespoons juice from 2 oranges
Brown Butter Glaze:
8 tablespoons unsalted butter, cut into 8 pieces
2 cups confectioners’ sugar
1/4 teaspoon salt
1/4 cup milk
1 teaspoon vanilla extract
Chocolate Glaze:
1 cup confectioners’ sugar
1 cup unsweetened cocoa powder
1/4 teaspoon salt
¾ cup milk
Pink Glaze:
2 cups confectioners’ sugar
1/4 teaspoon salt
8 tablespoons unsalted butter, melted
1/4 cup strawberry-flavored milk