Directions

  1. 1Melt butter and combine with granulated sugar.
  2. 2Add egg, milk, sour cream, and vanilla extract; whisk.
  3. 3Sift flour, baking powder, baking soda, and salt; gently fold into batter.
  4. 4Combine blueberries and 1 tablespoon flour; fold into batter.
  5. 5Let batter rest for 1 hour.
  6. 6Preheat oven to 220ºC/425ºF.
  7. 7Prepare muffin tin with liners, grease edges.
  8. 8Make streusel topping: combine flour, sugar, and melted butter.
  9. 9Fill liners with batter, top with streusel.
  10. 10Bake for 7 minutes at 220ºC/425ºF, then reduce heat to 175ºC/350ºF and bake for 10-13 more minutes.
  11. 11Cool muffins in pan on wire rack for 5 minutes, then cool completely before serving

Ingredients

  • 100 g melted
  • 100 g granulated
  • 1 large
  • 50 g sour cream or full-fat plain greek yogurt, room temperature
  • 90 g whole, room temperature
  • 160 g all-purpose
  • 100 g fresh or frozen, + 1 tablespoon flour
  • 50 g all-purpose
  • 40 g granulated

Equipment

large mixing bowlwhiskrubber spatulasieve12-cup cupcake pancupcake linerswire rackkitchen scale (recommended)cake tester

Tips

  • Use a kitchen scale for precise measurements.
  • Don't overmix the batter.
  • Use light-colored baking pans for a softer cake.
  • The batter can rest for 15 minutes but the muffins won't be as tall.
  • Muffins can be made a day ahead.
  • Use a cake tester to check if muffins are done.
  • Store in an airtight container at room temperature for up to 2 days