Festive Red and Green Christmas Caramel Popcorn for Gifting - My Home Made Recipe

Ingredients

• 14 cups popped popcorn, from about 1/2 cup (100 g) kernels
• Nonstick spray or parchment paper, for the pans
• 3/4 cup (170 g) unsalted butter
• 1 1/2 cups (320 g) packed light brown sugar
• 1/3 cup (110 g) light corn syrup
• 1/2 teaspoon fine salt
• 1 teaspoon vanilla extract
• 1/2 teaspoon baking soda
• Red gel food coloring, as needed
• Green gel food coloring, as needed