Ingredients
Method
Preparation
- Preheat your oven to 425°F and spray a jumbo muffin tin with baking spray.
- In a medium bowl, whisk together the flour, cornstarch, baking powder, baking soda, and kosher salt.
- In a large bowl, whisk the eggs and granulated sugar until light and fluffy, about 2-3 minutes.
- Whisk in the buttermilk, sour cream, melted butter, vegetable oil, and vanilla extract until smooth.
- Add the dry ingredients to the wet ingredients and mix until just combined.
- Fold in the mini chocolate chips.
- Divide the batter among muffin cups, filling each about ¾ full, and sprinkle extra chocolate chips on top.
Baking
- Bake at 425°F for 5 minutes, then lower the temperature to 375°F and continue baking for 14-16 minutes.
- Let them cool in the pan for about 5 minutes before transferring to a wire rack.
Notes
Store muffins in an airtight container at room temperature for up to 3 days, or freeze for up to 3 months. Reheat in a warm oven.
