Scale
- ½ cup unsalted butter, melted
- 2 tbsp lemon juice
- 2 tsp lemon zest
- 20 ounces frozen blueberries
- 1 cup plus 2 tbsp granulated sugar
- 2 cups all-purpose flour
- 2 tsp baking powder
- ½ tsp salt
- ¼ tsp baking soda
- 3 large eggs, room temperature
- 1 cups sour cream
For decoration (optional):