Cream Cheese (1 cup)
Unsalted Butter (4 Tbsp)
Vegetable Shortening (1/3 cup)
together in a stand mixer until light and fluffy.
Powdered Confectioners Sugar (3 2/3 cups)
Corn Starch (2 Tbsp)
Vanilla Extract (1/2 tsp)
Salt (1/4 tsp)
. Mix on low speed until just combined.
Then, increase speed to medium until smooth. Put in the fridge for ten minutes to set.