COMBINE: In a large mixing bowl, add 8 ounces whipped topping, 1 box instant white chocolate pudding mix, 1 cup mini marshmallows, and 1 cup crushed circus cookies.
MIX: Stir gently until fully combined and no dry pudding mix remains. The mixture should look thick, fluffy, and evenly speckled with cookies.
TRANSFER: Spoon the mixture into a serving dish and smooth the top.
GARNISH: Top with additional circus cookies and rainbow sprinkles.
SERVE: Serve immediately, or chill for 30 minutes for a thicker texture.
Notes
Chill Option: Refrigerating for 30 to 60 minutes helps the pudding fully hydrate and thickens the fluff.Storage: Store covered in the refrigerator for up to 3 days. Stir before serving.Texture Tip: Fold gently to keep the mixture light and airy.Make-Ahead: This can be made up to 24 hours in advance and stored chilled until ready to serve.