Baked Vanilla Donuts - Nordic Ware

Ingredients

• 1 1/4 cups all-purpose flour
• 1 tsp baking powder
• 1/8 tsp salt
• 1 egg
• 2/3 cup sugar
• 1/2 cup butter, melted and slightly cooled
• 2 tsp vanilla extract
• 1/2 cup milk
• Frosting:
• 1 cup powdered sugar
• 4 Tbsp butter, room temperature
• 1/2 tsp vanilla
• 1 Tbsp milk
• Optional: food coloring, sprinkles