Ingredients

Main

• 1 box yellow cake mix 
• 3 small boxes of sugar-free pistachio pudding dry mix (sugar free has better flavor than regular) 
• 1/2 cups (120 ml) sunflower oil 
• 1/2 cups (120 ml) milk or heavy cream 
• 1 cup (240 ml) sour cream 
• 4 eggs 

Frosting

• 8 oz. (229 g) cream cheese softened 
• 1/2 cups (120 ml) softened butter 
• 2 teaspoons (10 ml) vanilla extract 
• 3 cups (720 ml) powdered sugar 
• 2 tablespoons (30 ml) of milk or heavy cream, if needed 
•  Green sugar, optional 
•  Crushed pistachios, optional