Instructions:
2 tablespoons olive oil
1 ½ cups chopped onion
¾ teaspoon kosher salt, divided
1 cup sour cream
1 cup mayonnaise
½ teaspoon garlic powder
¼ teaspoon ground white pepper
Instructions:
-Heat oil in a large skillet over medium heat. Add onion and 1/4 teaspoon of kosher salt; cook and stir until onion is caramelized and golden brown in color, about 20 minutes. Remove from the heat and let cool, 5 to 10 minutes.
-Mix sour cream, mayonnaise, garlic powder, white pepper, and remaining 1/2 teaspoon kosher salt together in a bowl. Stir in cooled onions. Cover and refrigerate for at least 2 hours before serving.