Quick Banana Cake

Ingredients

• 4 very ripe bananas
• 4 eggs
• 1 tbsp (15 ml) oil
• 1 box yellow cake mix (with or without pudding added)
• 8 oz (224 grm). powdered sugar
• 3 tbsp (45 ml) very soft butter
• 2 tbsp (30 ml) milk, approx.
• 3/4 tsp (4 ml) vanilla
• dash salt
• 1/2 cup (125 ml) to 1 cup (225 ml) finely chopped walnuts