Mini–Irish Soda Breads

Soda bread is served at nearly every meal in Ireland, and every baker has his or her own version. Mine is based on my grandmother’s recipe and includes white whole-wheat flour (an easy-to-love, mild-tasting whole wheat), cold grated butter, buttermilk, and thyme. If you can’t find white whole-wheat flour, use equal parts of all-purpose and whole-wheat flours. Instead of baking this recipe as one large loaf, which takes an hour or more, I divvy up the batter into little rolls to expedite thi