INGREDIENTS
6 tbsp
butter, cut into slices
1/3 cup
cornstarch, spooned & leveled
1/4 cup
unsweetened cocoa powder
1/2 tsp
fine salt
12 oz
semisweet chocolate chips
3/4 cup
sugar
1 tsp
vanilla extract
3
large eggs, at room temperature
1 cup
chopped walnuts