01 -
Set the oven to 350°F (175°C). Grease a 12-cup muffin tin with butter or nonstick spray.
02 -
Whisk together flour, baking powder, baking soda, salt, and sugar in a medium bowl.
03 -
In a separate bowl, whisk melted butter, eggs, milk, and vanilla extract until smooth.
04 -
Gradually fold wet ingredients into dry ingredients, stirring just until incorporated to avoid overmixing.
05 -
Spoon batter evenly into prepared muffin tin, filling each cup about two-thirds full.
06 -
Bake for 18-20 minutes until tops are golden and a toothpick inserted comes out clean.
07 -
Combine granulated sugar and cinnamon in a small bowl. Allow muffins to cool for 5 minutes after baking.
08 -
Brush muffin tops with melted butter, then dip into cinnamon-sugar mixture to coat evenly.
09 -
Serve muffins warm for optimal flavor and texture. Optionally enjoy with maple syrup.