In a large bowl combine the flour, old bay seasoning, 1 tsp garlic powder, sugar and salt. Pour in 1 cup of cold milk and 1/2 cup(1 stick) of melted butter, stir with a sturdy spoon to combine. Add the cheddar cheese and stir to incorporate.
Scoop with an ice cream scoop or two spoons onto a silicone lined (or parchment lined) baking sheet. Bake for 15 minutes.
Combine the remaining 1/4 cup melted butter(4 tbsp), 1/2 tsp garlic powder and parsley in a small bowl. Brush on top of each biscuit when it comes out of the oven. Serve immediately. Enjoy!