Cake Flour Cake

🎉 Super easy and delicious vanilla cake if you want something sweet in less than 5 minutes. . ✨ Ingredients 4 tablespoons all-purpose flour 2 tablespoons sugar ¼ teaspoon baking powder Pinch of salt 3 tablespoons milk 1 tablespoon melted butter (or neutral oil) ½ teaspoon vanilla extract