In a medium skillet, heat 1 tablespoon of olive oil over medium heat. Season shrimp with garlic salt and sauté shrimp until cooked throughout.
Begin by pureeing the chipotle peppers in adobo sauce in a mini food processor or blender until smooth. In a small mixing bowl, add the sour cream, mayonnaise, pureed peppers, garlic powder, lime juice, and salt. Whisk together until the ingredients are well combined and the sauce is smooth. Taste and adjust seasoning, adding more salt or lime juice as needed.