INGREDIENTS
2
and 1/4 cups (280g) all-purpose flour (spoon & leveled)
1 tsp
baking soda
1
and 1/2 teaspoons cornstarch
1/2 tsp
salt
3/4 cup
or 170g) unsalted butter, melted and slightly cooled1
3/4 cup
packed light brown sugar
1/2 cup
granulated sugar
1
large egg + 1 egg yolk2
2 tsp
pure vanilla extract
10
chopped mini Mounds Bars, about 1.5 cups3
1/3 cup
dark chocolate chips (or pure chocolate or semi-sweet chocolate chips)
1/4 tsp
shortening for thinning