Costco's bakery is switching to smaller muffins and will no longer offer mix-and-match muffins. Instead of mixing and matching two 35-ounce six-packs of the larger muffins for $9.99, warehouses ...

Bakery lovers are drooling over mantecada muffins, which Costco shoppers are just seeing in stores for the "first time." On Reddit, a customer in Baton Rouge, Louisiana, posted a snap of the ...

2. Whisk together melted butter, sour cream, granulated sugar, milk, lemon zest and egg in a large bowl until smooth. Whisk in baking powder, baking soda and salt until well-combined.