White Chocolate Salted Caramel Gooey Bars

INGREDIENTS

2 cups

plus 2 T all-purpose flour

1/2 tsp

baking soda

3/4 tsp

kosher salt

12 tbsp

unsalted butter (melted and cooled until warm)

1 cup

light brown sugar (packed)

1/2 cup

granulated sugar

large egg plus 1 egg yolk

2 tsp

pure vanilla extract

1 1/2 cups

white chocolate chips

1/2 cup

Salted Caramel Sauce

coarse sugar or colored (for sprinkling)

coarse or flaked sea salt (for sprinkling)