Orange and almond cake

Cake

• 1000 g water
• 2 oranges, whole, (approx. 450 g total)
• butter, for greasing
• 250 g almonds
• 250 g caster sugar
• 3 eggs
• 1 tsp baking powder

Syrup

• 60 - 70 g orange juice (approx. 1 orange)
• 80 g caster sugar
• 80 g orange marmalade