To make dressing: In small mixing bowl, whisk sour cream, mayonnaise, apple cider vinegar and sugar.
To make salad: In large mixing bowl, combine frozen green peas, celery and onion. Pour dressing over salad and toss to combine. Refrigerate at least 2 hours.
Before serving, stir in roasted peanuts and crumbled bacon. Season with salt and freshly ground black pepper.
Notes
Nutritional information per serving: 230 calories, 17 g carbohydrates, 12 mg cholesterol, 3 g saturated fat, 9 g unsaturated fat, 5 g fiber, 11 g protein, 249 mg sodium, 6 g sugar, 1 g added sugar.