Mini Carrot Cakes from Costco Bakery are back! by Rhonda March 25, 2022 March 25, 2022 *UPDATE* 3/9/22. Have you seen the cute Mini Carrot Cakes from the Costco Bakery? It’s back again this year! And it’s not the old Costco carrot cake – remember that… 1 FacebookTwitterPinterestEmail