Pistachio Buttercream is a light and fluffy frosting made with just four simple ingredients, including a package of pistachio pudding mix.
Servings: 8 servings
- ½ cup (1 stick or 113g) butter, room temperature
- 1 package (3.4 ounces) pistachio pudding mix
- 3 cups confectioners' sugar, divided
- 5 tablespoons cold milk, divided
Add butter to the bowl of a stand mixer (or use a handheld mixer) and beat on medium speed until creamy, about 1 minute.
Turn off mixer and add all the pistachio pudding mix and 1 cup of confectioners' sugar. Mix on low until ingredients are incorporated.
Alternating the milk with the remaining sugar, add a tablespoon of milk at a time and a ½ cup of confectioners' sugar at a time until all ingredients are incorporated.