1 cup unsalted butter, softened
1 cup powdered sugar
1/2 cup heavy cream
1 tsp vanilla extract
1/2 cup pistachios, finely chopped for garnish
Instructions:
Preheat the oven to 350°F (175°C) and grease two 9-inch round cake pans.
In a bowl, whisk together flour, baking powder, baking soda, and salt. In another bowl, cream together softened butter and granulated sugar. Add eggs one at a time, then mix in vanilla, sour cream, and milk. Gradually add dry ingredients and stir in food coloring, chopped pistachios, and white chocolate chips.
Divide the batter between the prepared pans and bake for 25-30 minutes, or until a toothpick inserted comes out clean.
For the frosting, beat softened butter until creamy, then gradually add
