Peanut Butter Cake
["1 pkg. yellow cake mix", "1/2 cup brown sugar", "1 cup creamy peanut butter", "1 cup water", "1/4 cup vegetable oil", "3 eggs", "1/3 cup chopped nuts", "1 pkg. chocolate chips (6 oz.)"]
["Heat oven to 350 degrees.", "Grease and flour rectangular pan, 13 x 9 x 2. Beat dry cake mix, brown sugar and peanut butter in a large bowl, on low speed until crumbly.", "Reserve 2/3 cup of the crumbly mixture.", "Beat remaining crumbling mixture, water, oil and egg on low speed, scraping the bowl constantly, until moistened. Beat on medium speed, scraping bowl frequently, 2 minutes.", "Pour batter into pan.", "Stir nuts into the 2/3 cup crumbling mixture, sprinkle with chocolate chips.", "Bake 40 to 45 minutes."]
["yellow cake mix", "brown sugar", "peanut butter", "water", "vegetable oil", "eggs", "nuts", "chocolate chips"]