INGREDIENTS
1 stick
unsalted butter (, melted)
1 cup
sugar
1 tbsp
vanilla extract
2
large eggs
3/4 cup
flour
1/2 tsp
baking soda
2/3 cup
unsweetened cocoa powder
1 tsp
salt
1/2 cup
whole milk
1/2 cup
unsalted butter
2 1/4 cups
sugar
salt
1 1/2 cups
semi-sweet chocolate chips
2 tsp
vanilla extract