Ingredients
The following ingredients have 18 Servings
- 3/4 cups butter (softened)
- 1 3/4 cup granulated sugar
- 4 tablespoons key lime zest
- 3 eggs
- 1/4 cup key lime juice
- 3 cups cake flour
- 1 teaspoon baking soda
- 1 1/2 cup buttermilk
- 2/3 cups white chocolate chips
- 1/3 cup whipping cream
- 1/2 cup butter (softened)
- 1 teaspoon vanilla extract
- 3 1/2 cups icing sugar
- 1/3 cup pistachios (shells removed, coarsely chopped)