Orange passionfruit toffee cake

Ingredients

• 2 tablespoons poppy seeds
• 1/4 cup milk
• 185 grams butter, at room temperature
• 1 tablespoon finely grated orange zest
• 3/4 cup caster sugar, plus 1 cup extra
• 3 eggs, at room temperature
• 1 3/4 cup self-raising flour
• 1/3 cup freshly squeezed orange juice
• 1/4 cup water
• 1 tablespoon canned passionfruit pulp
• Passionfruit icing
• 250 grams butter, at room temperature
• 200 grams cream cheese, at room temperature
• 3 cups icing sugar
• 2 tablespoons canned passionfruit pulp