Best Pumpkin Spice Muffins Recipe - How to Make Pumpkin Spice Muffins

Ingredients

• 1/2 c. all-purpose flour
• 1/4 c. granulated sugar
• 1/4 c. dark brown sugar
• 1 tsp. pumpkin pie spice
• Pinch kosher salt
• 4 tbsp. butter, melted
• 1 1/2 c. all-purpose flour
• 3/4 c. granulated sugar
• 1 tsp. baking powder
• 1/2 tsp. baking soda
• 1/2 tsp. kosher salt
• 1 tsp. cinnamon
• 2 tsp. pumpkin pie spice
• 1 c. canned pumpkin
• 2 large eggs
• 6 tbsp. butter, melted and cooled
• 1/4 sour cream
• 1 tbsp. pure vanilla extract