01 -
In a large mixing bowl, blend strawberry gelatin powder, powdered sugar, vanilla extract, and milk using a handheld or stand mixer at medium-high speed for 1.5 minutes until mixture thickens slightly and becomes glossy.
02 -
Cover the bowl and refrigerate for at least 1 hour until the mixture develops a thick, glaze-like consistency.
03 -
Remove gelatin base from fridge and beat in one tub of fully thawed Cool Whip on medium speed until mostly smooth and pale pink.
04 -
Add the second tub of Cool Whip and continue beating until fully combined and stiff peaks form, ensuring a stable, fluffy texture.
05 -
Use immediately for spreading or piping, or refrigerate for an additional hour for firmer hold. Store covered in the refrigerator if not used right away.