In a chilled small, deep bowl, beat cream with a mixer on high speed until cream holds soft peaks.
Add mayonnaise, onion, chili sauce, lemon juice, and cayenne to taste. Mix gently. If making ahead, cover and chill dressing up to 4 hours. Stir before serving.
Servings 0
* Percent Daily Values are based on a 2,000 calorie diet. Your daily value may be higher or lower depending on your calorie needs.