Ingredients
Equipment
Method
- Preheat oven to 350°F (175°C). Line muffin tin with liners.
- Whisk flour, protein powder, baking powder, baking soda, salt, cinnamon, and sugar together.
- In a separate bowl, whisk eggs, yogurt, milk, oil, and vanilla.
- Stir wet and dry ingredients together gently until combined.
- Mix brown sugar, cinnamon, and melted butter for the swirl.
- Fill muffin cups halfway, add swirl, top with more batter, and swirl with a toothpick.
- Bake 15–18 minutes or until a toothpick comes out clean.
- Whisk powdered sugar and milk for glaze, then drizzle over cooled muffins.
Notes
Store muffins in an airtight container for up to 4 days or freeze for up to 2 months.
