Gold Coast Banana Cake
["1 yellow cake mix", "1/8 tsp. baking soda", "1 c. mashed bananas", "1/2 c. chopped nuts"]
["Heat oven to 350\u00b0.", "Prepare yellow cake mix as directed, except stir baking soda into mixture before adding liquid and eggs.", "Use 1/4 cup less water and add 1 cup mashed bananas.", "Fold 1/2 cup chopped nuts into batter.", "Pour into greased and floured pan.", "Bake 40 to 45 minutes."]
["yellow cake", "baking soda", "bananas", "nuts"]