01 -
Preheat the oven to 190°C. Line muffin tins with paper liners or lightly coat with cooking spray.
02 -
In a large mixing bowl, whisk together all-purpose flour, granulated sugar, baking soda, and salt until thoroughly blended. Set aside.
03 -
Place butter in a medium bowl and microwave for 20 seconds. Stir, then microwave for an additional 15–20 seconds until soft and mostly melted.
04 -
Add plain Greek yogurt, milk, egg, and vanilla extract to the melted butter. Whisk until fully combined and smooth.
05 -
Pour the wet mixture into the dry ingredients. Using a spatula, gently fold until just combined; avoid overmixing.
06 -
Add chocolate chips and carefully fold into the batter to distribute evenly.
07 -
Fill each muffin cup nearly to the top with batter. Optionally, sprinkle additional chocolate chips on top.
08 -
Bake in the preheated oven for 15–17 minutes or until a toothpick inserted into the center emerges clean.
09 -
Allow muffins to cool in the tray for 5–10 minutes, then transfer to a wire rack. Enjoy warm or let cool completely before storing.