INGREDIENTS
8 oz
unsalted butter, at room temperature ((1 cup))
3/4 cup
light brown sugar
1
egg
1 tsp
vanilla extract
2 1/4 cups
all-purpose flour
1/2 tsp
salt
2
egg whites
cream of tartar
salt
2/3 cup
light corn syrup
2 tsp
vanilla extract
1 cup
powdered sugar (sifted)
12 oz
semisweet chocolate
1/4 cup
vegetable oil