Caramel Popcorn

Bahan-bahan (8 porsi)

• 1/4 cup (60ml) vegetable oil ((not required if air popping with a popcorn maker))
• 1/3 cup popping corn ((10 cups popcorn, Note 1 for lighter caramel coverage))
• 100 g / 7 tbsp butter (, unsalted)
• 1 cup (220g) brown sugar (, packed)
• 1/2 cup (170g) corn syrup (, light (sub glucose, Note 2 more subs))
• 1/2 tsp salt
• 1 tsp vanilla extract
• 1/2 tsp baking soda