Best Blueberry Muffins Recipe - How To Make Blueberry Muffins

Ingredients

• Cooking spray
• 2 c. (240 g.) all-purpose flour
• 2 tsp. baking powder
• 1/2 tsp. baking soda
• 1/2 tsp. kosher salt
• 1/2 c. (1 stick) unsalted butter, room temperature
• 1/2 c. (100 g.) granulated sugar
• 1/4 c. (55 g.) packed light brown sugar
• 2 large eggs, room temperature
• 1/2 c. sour cream
• 1/4 c. whole milk
• 1 tsp. pure vanilla extract
• 2 1/4 c. fresh blueberries, divided
• 1/4 c. coarse sparkling sugar