Banana Layer Cake with Peanut Butter Frosting – Kilted Chef

Ingredients

• 3/4 cup vegetable oil
• 4 large eggs, room temperature
• 3 cups flour
• 2 cups white sugar
• 1 tsp baking soda
• 1 tsp cinnamon
• 1/2 tsp salt
• 1/4 tsp nutmeg
• 1/8 tsp cardamom
• 1 cup mashed banana
• 1 tsp vanilla
• 1 1/2 cups smooth peanut butter
• 1 cup butter, room temperature
• 1 1/2 – 1 3/4 cups icing sugar