In a thick bottom saucepan heat cooking oil & 10g butter in medium heat. After butter has melted, add corn kernels. Stir to combine and cover the saucepan with the lid.
Change the heat to medium low and shake the saucepan.
Wait until all the corn kernels to pop. Set aside.
Clean the saucepan with paper towel. Add sugar dan cook in low heat. Do not stir to prevent sugar to crystallized.
After all sugar has melted and has amber color, add butter and stir until combined. The add salt and stir.
Carefully add baking soda and stir frequently. Add all popcorn to saucepan and stir until all popcorn coated with caramel. If the saucepan is too small, transfer to baking sheet and stir until combined.
Your homemade salted caramel popcorn is ready to serve.