01 - Heat a grill pan or skillet over high heat until very hot.
02 - Place the scallions on the hot pan and cook, turning occasionally, until charred and blackened in spots, about 3 to 4 minutes. Transfer to a plate and let cool slightly.
03 - Roughly chop the charred scallions into small pieces.
04 - In a medium mixing bowl, combine the sour cream, Greek yogurt, mayonnaise, minced garlic, soy sauce, sesame oil, salt, pepper, and lime juice.
05 - Fold in the chopped scallions and 2 tablespoons of chili crisp. Stir until fully integrated.
06 - Taste and adjust the salt or lime juice as needed.
07 - Transfer to a serving bowl. Garnish with a swirl of extra chili crisp and sliced scallion greens if desired. Serve chilled or at room temperature with chips or fresh vegetables.