Soft and dry rain cake: learn how to make this recipe, everyone will have their mouth watering

Ingredients:
• 2 eggs
• 1/2 cup sugar (100g)
• 1 cup milk (240ml)
• 2 tablespoons melted butter
• 1 sachet baking powder (10g)
• 1 pinch salt
• About 2 to 3 cups flour (250g to 300g, depending on the texture)
• Oil for frying
• Icing sugar (optional, for dusting)