INGREDIENTS
1 cup
butter (melted)
2 1/2 cups
granulated sugar (500g)
1 tbsp
vanilla
4
eggs
1 1/2 cups
whole wheat flour (or sub all-purpose (about 195g))
1 cup
cocoa (about 80g)
1/2 tsp
salt
chocolate chips for sprinkling on top (or to mix in, optional)