Social - Grandma's Fluffy Cinnamon Sugar Donut Muffins Ingredients: 1. 2 cups all-purpose flour 2. 1 cup granulated sugar 3. 1 tablespoon baking powder 4. 1/2 teaspoon salt 5. 1/2 teaspoon ground nutmeg 6. 1/2 cup unsalted butter, melted 7. 1 large egg 8. 1 cup milk 9. 1 teaspoon vanilla extract Directions: 1. Preheat Oven: 1.1. Preheat your oven to 350°F (180°C). Grease a muffin tin or line it with paper liners. 2. Mix Dry Ingredients: 2.1. In a large bowl, mix together the flour, sugar...