INGREDIENTS
1 stick
unsalted butter
1/2 cup
packed light brown sugar
1/4 cup
granulated sugar
1
large egg
1/2 tsp
pure vanilla extract
1 cup
all-purpose flour
1/2 cup
cake flour
2 tbsp
instant vanilla pudding mix
1/2 tsp
baking soda
1/2 tsp
corn starch
1/4 tsp
kosher salt
1 1/4 cups
dark chocolate chips
1 tsp
fleur de sel sea salt