Peanut Butter Brownies

Brownie mix (bleached wheat flour, cocoa processed with alkali, corn syrup solids, sugar, dried egg whites, modified food starch, salt, partially hydrogenated soy oil, soy oil, baking powder [sodium acid pyrophosphate, sodium bicarbonate, cornstarch, monosodium phosphate], natural and artificial flavors, sodium bicarbonate, sodium aluminum phosphate, red 40), peanut butter icing (powdered sugar [sugar, cornstarch], sugar, peanut butter [<span class="allergen">peanuts</span>, dextrose, corn syrup, hydrogenated vegetable oils (rapeseed, cottonseed, <span class="allergen">soybean</span>), salt], vegetable shortening blend [partially hydrogenated soybean and palm oils, mono - and diglycerides, polysorbate 60, <span class="allergen">soy lecithin</span>], water, dextrose, natural and artificial flavors, partially hydrogenated soybean oil, propylene glycol preservative, potassium sorbate preservative, modified food starch, sorbitol, salt, titanium dioxide color, sodium propionate preservative, soybean oil, glycerine, xanthan gum, emulsifier blend [mono - and diglycerides, mixed tocopherols preservative, ascorbic acid preservative, citric acid preservative], polysorbate 60, citric acid preservative.), soybean oil, water, chocolate flavored chips (sugar, partially hydrogenated vegetable oil [palm kernel, coconut, palm oils], cocoa processed with alkali, dextrose, cocoa, <span class="allergen">whey</span>, <span class="allergen">soy lecithin</span>, vanillin [artificial flavor]), peanut butter chips (sugar, partially hydrogenated palm kernel oil, partially defatted peanut flour, nonfat milk, <span class="allergen">whey</span>, peanut butter [<span class="allergen">peanuts</span>, hydrogenated cottonseed and rapeseed oils], anhydrous dextrose, salt, <span class="allergen">soy lecithin</span>), chocolate icing (sugar, water, partially hydrogenated soy and cottonseed oils, corn syrup, cocoa, high fructose corn syrup, chocolate liquor, soy oil, modified food starch, <span class="