Cookie dough brownies recipe

Ingredients

• 1 package fudge brownie mix
• 1/2 cup water
• 1/2 cup oil
• 1 egg
• 1/2 cup semisweet chocolate chips
• 1/2 cup butter, softened
• 1/2 cup brown sugar, firmly packed
• 1/2 cup sugar
• 2 Tablespoons milk
• 1 teaspoon vanilla
• 1 cup all-purpose flour
• 1 cup semisweet chocolate chips
• 1 Tablespoon butter or oil
• 3/4 cup chopped nuts