Preheat oven 450° Fahrenheit heat cast iron pan till hot spray with nonstick sprinkle ground black pepper on bottom of pan

Mix all the rest of ingredients together but the butter, cubed cheese, and kosher salt save for later

After mixing well pour into pan add cubed cheese on top bake in oven 20-25 minutes or till done check center with toothpicks stick in if it comes up clean then its done

When done brush on butter on the top and sprinkle salt on top