This creamy corn casserole is a Southern-inspired comfort food side dish featuring sweet corn, tangy sour cream, sharp cheddar, and a golden crust. Quick to prepare and perfect for holidays, potlucks, or cozy family dinners.
For gluten-free, use a certified gluten-free corn muffin mix. For dairy-free, substitute vegan butter, plant-based sour cream, and dairy-free cheddar. Do not overmix the batter to avoid a dense texture. Bake uncovered for a crispy top, and let rest before serving for easier slicing. Fresh corn kernels can be used in summer for extra crunch. Casserole can be made ahead and refrigerated before baking.
Keywords: corn casserole, creamy corn, cheddar, Southern side dish, comfort food, potluck, holiday, easy casserole, magnolia, Thanksgiving, gluten-free option, dairy-free option