Orange and Poppy Seed Cake

Name: Orange and Poppy Seed Cake
Prep time: 45 min
Cook time: 40 min
Total time: 1 h 25 min
Cuisine: Australian
Ingredients: 210 grams (1 and 1/2 cups) plain flour or all purpose flour; 2 and 1/2 teaspoons baking powder; 200 grams (1 cup) caster sugar or granulated sugar; 2 tablespoons poppy seeds; Zest of one orange; 3 tablespoons fresh orange juice; 120 ml (1/2 cup) vegetable oil; 2 large eggs; 1 teaspoon vanilla extract; 120 ml (1/2 cup) Greek yogurt*; 60 ml (1/4 cup) milk; 115 grams (1/2 cup or 1 stick) butter, softened; 250 grams (1 and 1/4 cup) full fat cream cheese, room temperature, roughly chopped; 375 grams (3 cups) icing sugar or powdered sugar; 1-2 tablespoons fresh orange juice; Orange zest to decorate, optional