The Perfectly Sweet Coffee Cake Muffins Everyone Grabs First

Name: The Perfectly Sweet Coffee Cake Muffins Everyone Grabs First
Ingredients: 1 3/4 cups ( 225 g ) all-purpose flour; 1 teaspoon baking powder; 1/2 teaspoon baking soda; 1/2 teaspoon kosher salt; 3/4 cup sour cream , room temperature; 3/4 cup ( 150 g ) granulated sugar; 1/3 cup neutral oil , such as canola or vegetable; 4 tablespoons ( 2 ounces ) unsalted butter , melted; 2 large eggs , at room temperature; 1 tablespoon vanilla extract; 1/2 cup packed ( 106 g ) light brown sugar; 2 tablespoons ( 15 g ) all-purpose flour; 1 1/2 teaspoons ground cinnamon; 3/4 cup ( 90 g ) all-purpose flour; 1/3 cup packed ( 70 g ) light brown sugar; 1 1/4 teaspoons ground cinnamon; 4 tablespoons ( 2 ounces ) unsalted butter , melted and cooled; Powdered sugar , for dusting, optional