Is there a way to make this donut recipe better?

Here's the recipe :

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Fluffiest Homemade Donuts Recipe:

• 280 gr of All Purpose Flour ( 2 cups + 3 tbsp flour)

• 40 gr Sugar ( 3 tbsp)

• 1/2 tsp Salt

• 1/4 tsp Nutmeg

• 1 egg

• 120 gr Whole Milk ( 1/2 cup )

• 40 gr melted Butter ( 1/3 stick )

• 7 gr Dry Yeast ( 1 packet )

  Glaze for Donuts :

• 250 gr Powdered Sugar ( 2 cups)

• 75 gr Butter ( 2/3 Stick )

• 3-5 tbsp Milk depending how thin you like your glaze

• 1 tsp Vanilla

Here's the original video: https://youtube.com/watch?v=w6TxH8ha8XU&feature=youtu.be

She swears by this recipe for the fluffiest donuts. Is there anything I can add or remove or swap out to improve this recipe before I make the donuts?

bon appetit