Hummingbird sheet cake

Cake:

• 4 large free-range eggs
• 210 gms or 1 1/2 cups white or light brown sugar
• 250 ml or 1 cup of sunflower oil
• 280 gms or 2 cups cake flour
• 1/2 tsp salt
• 2 tsp baking powder
• 1 tsp bicarbonate of soda / baking soda
• 1 tsp cinnamon
• 1/4 tsp cloves
• 1/4 tsp nutmeg
• 450 gms drained weight or 2 cups of pineapple (tinned or fresh), finely chopped
• 350-360 gms or 1/1/2 cups roughly mashed banana about medium
• 3/4 of a cup of walnuts chopped

Cream cheese Icing:

• 100 gms butter room temperature
• 140 gms President thick and smooth plain cream cheese
• 450 gm or 3 cups of icing sugar
• 2 tsp lemon juice
• Extra chopped walnuts or pecan nuts for decoration