Cinnamon Apple Muffins

Bahan-bahan (12 porsi)

• ½ cup all-purpose flour
• ¼ cup granulated white sugar
• ¼ teaspoon fine sea salt
• ½ teaspoon ground cinnamon
• 4 Tbsp unsalted butter (softened at room temperature)
• 2 cups all-purpose flour
• 1 ½ teaspoon baking powder (aluminum-free)
• ½ teaspoon baking soda
• ½ teaspoon fine sea salt
• 2 teaspoons cinnamon
• ½ cup light brown sugar (packed)
• ¼ cup granulated white sugar
• 8 Tbsp unsalted butter (softened at room temperature)
• 2 large eggs (at room temperature)
• 2 teaspoons vanilla extract
• ½ cup sour cream (or Greek yogurt, at room temperature)
• ¼ cup whole milk (at room temperature)
• 2 medium apples (any kind*, cut into 1/4” thick pieces (2 cups diced))