Share Then place the cream, milk, pistachio paste and salt into a saucepan and bring to a simmer. Place the egg and sugar into a bowl and whisk until thickened. Then add the hot milk into the mixture and combine. Ingredients: To make the delicious dessert, you'll need 15 ingredients including thickened cream, pistachios, milk, salt, egg, caster sugar, water, cherries, oil, water, plain flour, saltbush leaves, vegetable oil, white vinegar and sugar Place the mixture over low to medium heat and stir until it thickens. Strain through a fine sieve and put aside to chill before churning in an ice cream machine.