Creamy creamy Mac and cheese

For the macaroni 1 lb macaroni (16oz) 1 tablespoon salt 2 tablespoons butter For the cheese sauce 3 tablespoons butter 2 tablespoons flour 2 cups milk 1 ½ cups heavy cream (sub with milk) 1 teaspoon garlic powder 1 teaspoon onion powder 1 teaspoon salt 1 teaspoon cayenne Cheese 12 oz sharp cheddar 4 oz mozzarella save some for toping. #macandcheese #macaroniandcheese