1 tbsp Melted Butter, Or As Needed 14.2g
1 tbsp All-purpose Flour, Or As Needed 7.8g
2¾ cups All-purpose Flour 343.75g
1½ tsp Baking Powder 6.9g
1½ tsp Baking Soda 6.9g
1 tsp Salt 6g
¾ cup Unsalted Butter 170.25g
1 cup White Sugar 200g
3 Room-temperature Eggs 132g
2 tsp Vanilla Extract 8.4g
1 pint Sour Cream
2 cups Blueberries 296g
¾ cup Brown Sugar 108.75g
¾ cup Chopped Walnuts 93.75g
1 tsp Ground Cinnamon 2.6g