Colombian Fresh Banana Cake

Ingredients

 * 1 pkg yellow cake mix
 * ⅛ tsp baking soda
 * 2 eggs
 * ¾ cup Coca-Cola
 * 1 cup mashed ripe bananas
 * 2 tsp lemon juice
 * ⅓ cup finely chopped nuts
 * 2 large egg whites
 * 1½ cup light brown sugar packed
 * ⅛ tsp cream of tartar
 * ⅓ cup Coca-Cola
 * 1 tsp vanilla extract
 * 1 dash salt

Directions

 * 1) In a mixing bowl combine the cake mix baking soda and eggs.
 * 2) Add to the batter.
 * 3) Blend ingredients for 3 minutes.
 * 4) In a bowl combine the bananas with the lemon juice;add to the batter.
 * 5) Add the chopped nuts to the batter and beat for 1 minute.
 * 6) Turn the batter into a baking disk.
 * 7) Bake in a preheated 350ºF oven for about 40 minutes.
 * 8) Cool on a rack for 15 minutes.
 * 9) Remove cake from pan and turn right side up on a rack to finish cooling.
 * 10) Combine all of the ingredients except the vanilla extract.
 * 11) Beat for 1 minute.
 * 12) Place over boiling water.
 * 13) Beat for 7 minutes.
 * 14) Remove from boiling water.
 * 15) Add the vanilla extract and continue beating about 2 minutes.
 * 16) Spread on the sides and top of the cold banana cake.