01 -
Preheat the oven to 350°F (175°C) and grease a muffin tin.
02 -
In a bowl, whisk together flour, sugar, baking powder, salt, and cinnamon.
03 -
In another bowl, mix milk, melted butter, eggs, and vanilla extract. Combine with the dry ingredients.
04 -
Stir in cooked bacon or sausage and shredded cheese if desired.
05 -
Spoon the batter into the prepared muffin cups and bake for 15-18 minutes, until golden on top.
06 -
Serve warm and enjoy!