Red Lobster Cheddar Biscuits-Copy Cat

• 2 cups all-purpose flour
• 1 tablespoon sugar
• 1 tablespoon baking powder
• 2 teaspoons garlic powder
• 1/2 teaspoon kosher salt
• 1/4 teaspoon cayenne pepper (, optional)
• 1 cup buttermilk
• 1/2 cup unsalted butter (, melted)
• 1 1/2 cups shredded sharp cheddar cheese

For the topping

• 3 tablespoons unsalted butter (, melted)
• 1 tablespoon chopped fresh parsley leaves
• 1/2 teaspoon garlic powder