Baked Donuts

Ingredients: For the Donuts: 2 cups (250g) all-purpose flour 1/2 cup (100g) granulated sugar 2 tsp baking powder 1/4 tsp ground nutmeg (optional, for a classic donut flavor) 1/2 tsp salt 3/4 cup (180ml) milk 2 large eggs 1/4 cup (60ml) unsalted butter, melted