First, whisk together the flour, sugar, yeast, salt, cinnamon, cardamom, and orange zest.
3½ cups (440 grams) all-purpose flour, ½ cup (100 grams) granulated sugar, 2¼ teaspoons instant yeast, ½ teaspoon kosher salt, 1 teaspoon cinnamon, 1 teaspoon cardamom, Zest of 1 orange
Beat in the scalded, cooled milk and vanilla, and then add the egg. You should have a rough, shaggy dough.
½ cup whole milk, 1 teaspoon vanilla extract, 2 large eggs
Switch to your dough hook and knead on medium speed, adding the butter a few cubes at a time. Keep kneading until a smooth, elastic dough forms,
8 tablespoons (113 grams) unsalted butter
Shape the cinnamon roll dough into a ball, place in your bowl, cover, and let rise until doubled, 60 to 90 minutes.