Vanilla Bean Pistachio Cake

Name: Vanilla Bean Pistachio Cake
Prep time: 30 min
Cook time: 30 min
Total time: 1 h
Yield: 16
Ingredients: 3 Eggs; 2 1/4 cup All-purpose flour; 2 tsp Baking powder; 1/2 tsp Baking soda; 5 cups Powdered sugar; 1 Rodelle madagascar vanilla bean; 1 tsp Rodelle pure vanilla extract; 1/2 tsp Rodelle vanilla paste or pure vanilla extract; 1 tsp Salt; 1 1/2 cup Sugar; 1 Pistachios; 3/4 cup Butter; 1 lb Butter; 1 1/4 cup Milk; 1 pkg Pistachio pudding