Easy Peanut Butter Chocolate Chip Cake
["1 (18.5 oz.) pkg. yellow cake mix with pudding", "4 eggs", "3/4 c. water", "1/3 c. vegetable oil", "1/3 c. creamy peanut butter", "1 1/2 c. Hershey's semi-sweet chocolate chips, divided", "1/4 c. unsalted peanuts or chopped pecans"]
["Heat oven to 350\u00b0.", "Grease and lightly flour 13 x 9 x 2-inch pan.", "Prepare cake batter according to package directions, using eggs, water and oil.", "Blend in peanut butter.", "Spoon half of batter into prepared pan.", "Sprinkle 3/4 cup chocolate chips over batter.", "Gently spread remaining batter over top.", "Sprinkle remaining 3/4 cup chocolate chips and nuts over batter.", "Bake 45 minutes or until wooden pick inserted in center comes out clean. Cool in pan on wire rack.", "Makes 12 to 15 servings."]
["yellow cake", "eggs", "water", "vegetable oil", "peanut butter", "chocolate chips", "unsalted peanuts"]