Pro tip for baking modern American recipes is you can cut about 1/3 of the sugar no problem, up to 1/2 on some recipes. Bran goes really well with blueberries. The blueberry muffins I make are basically lightly sweetened wheat bread and they slap. Muffins are a quick bread but somewhere along the line people wanted to lie to themselves and eat cupcakes while pretending they’re still muffins