Eggless Banana Cake

Recipe from here

1 cup Bisquick pancake flour./All-purpose flour
1/2 cup of walnuts, chopped
1 banana, peeled, mashed smoothly
1/4 cup of white sugar
4 tablespoons of oil
1 tsp of baking powder and vanilla extract
Milk if needed.

Mix the wet ingredients - banana, oil and vanilla extract first, then add the flour, sugar, walnuts and baking powder, mix it well. Add milk if the batter is too tight. Grease the bottom of cake pan, pour the mixture, bake it in a preheated oven at 350° F for about 30 minutes.