Banana Muffins
["1 Duncan Hines yellow cake mix (butter)", "1 small banana", "cream pudding", "4 eggs", "1/4 c. oil", "1 c. water", "1 c. nuts", "3 bananas, mashed"]
["Bake approximately 30 minutes at 350\u00b0."]
["butter", "banana", "cream pudding", "eggs", "oil", "water", "nuts", "bananas"]