Step 1

Heat oven to 350°F

Step 2

In a mixing bowl combine the melted butter and both sugars

Step 3

Stir until fully incorporated

Step 4

Mix in egg and vanilla

Step 5

Add the flour, baking soda and salt to the bowl

Step 6

Stir until a dough forms and no dry bits remain.Stir in both chocolates

Step 7

Press dough into a lightly greased 8” or 10” cast iron skillet

Step 8

Bake until center is firm, but still a bit gooey 18-20 minutes

Step 9

Remove from oven and cool slightly

Step 10

Top with ice cream and flakey sea salt and enjoy!