01 -
Preheat oven to 350°F. Grease a standard 12-cup muffin pan thoroughly with softened butter or nonstick spray.
02 -
In a medium mixing bowl, whisk together the flour, baking powder, baking soda, salt, and 1/2 cup granulated sugar until evenly blended.
03 -
In a separate bowl, whisk the melted butter, eggs, whole milk, and vanilla extract until the mixture is smooth and homogeneous.
04 -
Gradually fold the wet ingredients into the dry mixture, stirring gently just until combined. Do not overmix; stop when no dry streaks remain.
05 -
Spoon the batter evenly into the prepared muffin tin, filling each well approximately two-thirds full.
06 -
Bake for 18 to 20 minutes, or until muffin tops are golden brown and a toothpick inserted into the center emerges clean.
07 -
Remove pan from oven and allow muffins to cool in the tin for 5 minutes before unmolding.
08 -
Mix together 1/4 cup granulated sugar and 1 teaspoon ground cinnamon in a small bowl until fully blended.
09 -
Brush muffin tops with 2 tablespoons melted butter, then immediately dip each muffin into the cinnamon-sugar mixture to achieve an even coating.
10 -
Enjoy the muffins warm for best flavor and texture.