2 1/4 cups gluten-free all-purpose flour
2 1/4 teaspoons instant yeast
2 teaspoons sugar
1 1/2 teaspoons psyllium husks
1 teaspoon kosher salt
1 tablespoon unsalted butter, at room temperature, plus more for cooking, optional
1/2 to 3/4 cup buttermilk
Cornmeal, for dusting
Oil for cooking, optional