Hazırlanışı
1Preheat oven to 350°F (175°C). Butter a 9×13 inch casserole dish.
2Sweat 100g chopped onion and 100g diced celery in 46g melted butter over medium heat for 3 minutes without browning until softened.
3Stir in 1 can celery cream soup and 104g sour cream, stirring until smooth and combined.