Vanilla Cupcakes - stays moist 4 days!!

Bahan-bahan (12 porsi)

• 1 cup plain / all purpose flour ((cake flour OK too, Note 1))
• 1 1/4 tsp baking powder ((NOT baking soda, Note 2))
• 1/8 tsp salt
• 2 large eggs ((50 - 55g / 2 oz each), at room temp (Note 3))
• 3/4 cup caster / superfine sugar ((granulated/regular ok too, Note 4))
• 60 g / 1/4 cup unsalted butter (, cut into 1.5cm / 1/2” cubes)
• 1/2 cup milk (, full fat (Note 5))
• 2 tsp vanilla extract (, the best you can afford (Note 6))
• 1 1/2 tsp vegetable or canola oil ((Note 7))