Blackberry Coffee Cake Muffins | A baJillian Recipes by Jillian August 14, 2022 written by Jillian August 14, 202293Moist and incredibly fluffy muffins that are brimming with blackberries, swirled with cinnamon sugar, topped with brown sugary streusel, and drizzled in silky sweet vanilla icing!(Visited 3 times, 1 visits today) 0 FacebookTwitterPinterestEmailLeave a Review or Question!Cancel reply