Only 5 ingredients, 5 minutes of prep — golden-brown top, custardy moist corn interior. The most beloved potluck side dish in America.
Do NOT drain the cream-style corn.
Full-fat sour cream only.
Do not overmix.
Center should jiggle slightly when pulled — it sets as it cools.
Rest 10+ minutes before serving.
Make ahead: refrigerate assembled up to 24 hours, bake adding 10 min.
Storage: refrigerate 5 days — tastes better next day!