01 -
Preheat the oven to 350°F. Line a muffin tin with paper liners or lightly grease to prevent sticking.
02 -
In a large bowl, whisk together flour, baking powder, baking soda, salt, and ground cinnamon until evenly blended.
03 -
In a separate bowl, stir melted butter with granulated sugar and brown sugar until smooth. Add eggs, milk, and vanilla extract, mixing until fully combined.
04 -
Gradually pour wet ingredients into dry mixture. Gently fold with a spatula until no dry patches remain, taking care not to overmix.
05 -
Distribute batter evenly into muffin cups, filling about three-quarters full. Bake for approximately 20 minutes or until a toothpick inserted comes out clean.
06 -
While muffins bake, combine granulated sugar and ground cinnamon in a small bowl and set aside.
07 -
Once muffins are removed from the oven and slightly cooled, brush tops with melted butter then immediately dip into the cinnamon sugar mixture to coat evenly.
08 -
Serve the cinnamon sugar coated muffins warm for optimal texture and flavor.