Blueberry muffins. Add lemon zest to sugar topping.
Lemon Poppy Seed Muffins - Cooks Illustrated
Lemon Poppy Seed Bread - The lemon flavor in this bread shines. It has a generous amount of zest layered throughout the batter, lemon juice mixed into the batter and a generous coating of a fresh lemon juice glaze brushed along the top :)