Brownie Mix Cookies from Salt & Baker with a fudgy, chewy center and slightly crisp edges, made quickly using a boxed brownie mix.
1 box brownie mix (18–20 oz)
1/2 cup unsalted butter, softened
2 large eggs
1 teaspoon vanilla extract
1/2 cup chocolate chips or chunks (optional)
1/4 cup chopped nuts (optional)
Slightly underbake for extra fudginess. Optional: add nuts, caramel, or white chocolate.