Donut ice cream cake

Ingredients

• Raspberry Layer
• 1 cup frozen raspberries
• 3/4 cup icing sugar, sifted
• 1/2 cup greek-style yoghurt
• 1/2 cup buttermilk
• 1/2 cup mascarpone
• 1/2 teaspoon vanilla extract
• Vanilla Layer
• 300 millilitres thickened cream
• 200 grams condensed milk
• 1 1/2 tablespoon caster sugar
• 1 teaspoon vanilla bean paste
• Donut Cake
• 3 cups plain flour
• 2 teaspoons baking powder
• pinch of salt
• 1 1/2 cup caster sugar
• 1 egg
• 1/4 cup canola oil
• 1 teaspoon vanilla extract
• 1 cup buttermilk, plus 1 tablespoon extra
• 1/2 teaspoon ground cinnamon
• 1 cup raspberry jam
• 125 grams punnet raspberries