The Kitchn: These breakfast buns are like grown-up cinnamon rolls
1/2 teaspoon kosher salt
For the filling:
1/2 cup packed dark brown sugar
3 tablespoons unsalted butter, at room temperature (should be very soft)
1 tablespoon finely grated orange zest
1/2 teaspoon kosher salt
1/4 teaspoon ground cardamom
1/3 cup salted or unsalted toasted pistachios (1 1/2 ounces), finely chopped
For the buns/glaze:
1 large egg, beaten with 1 teaspoon water
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