INGREDIENTS
2 cups
walnuts
1 cup
butter
1 cup
brown sugar
1/2 cup
sugar
2 larges
eggs
1 Tablespoon
vanilla extract
2 1/2 cups
flour
1 tsp
kosher salt
1 tsp
baking soda
1 cup
bittersweet chocolate chips
1 cup
semisweet chocolate chips
1 serving
fleur de sel