The Kitchn: These breakfast buns are like grown-up cinnamon rolls
For the dough:
2/3 cup whole milk
8 tablespoons (1 stick) unsalted butter, cut into small pieces, plus more for greasing the bowl and baking dish
1/2 cup cooked sweet potato flesh (from 1 small roasted and/or microwaved sweet potato)
1 large egg, beaten
3 to 3 1/4 cups all-purpose flour, plus more for work surface
1/4 cup packed dark brown sugar
1 (1/4-ounce) packet active dry yeast (about 2 1/4 teaspoons)
1 tablespoon finely grated orange zest
1 teaspoon ground cardamom
...continued