Easy Pistachio Cake Recipe with Cake Mix

Ingredients

• 1 box (15.25 oz / 430 g) pistachio cake mix
• 1 cup (240 ml) water
• 1/2 cup (120 ml) vegetable oil
• 3 large eggs
• 1/2 cup (115 g) unsalted butter, softened
• 4 cups (480 g) powdered sugar
• 1/4 cup (60 ml) heavy cream
• 1 teaspoon vanilla extract
• 1/2 cup (75 g) finely chopped pistachios (for garnish)