Caramel Corn

Ingredients

• 3 quarts plain popped corn
• 6 Tbsp butter, plus additional for greasing the pan
• 1 cup light brown sugar
• 1/4 cup light corn syrup
• 2 Tbsp hot water
• 1 tsp salt
• 1/2 tsp baking soda
• 1 Tbsp vanilla extract