Corn casserole sits somewhere between a soft cornbread and a spoonable pudding, with sweet kernels tucked into every bite. This from-scratch version keeps the ingredient list familiar and skips the boxed muffin mix. The result belongs beside a holiday roast, but it is simple enough for an ordinary Sunday dinner.
For this corn casserole, combine drained corn, undrained creamed corn, sour cream, melted butter, and an egg with a small cornmeal-and-flour mixture. Bake in a 9-inch square dish until the center is set and reaches 165°F, then let it rest for 10 minutes before serving.
I prefer a lightly sweet casserole rather than one that tastes like dessert, so the added sugar stays at two tablespoons. The creamed corn supplies moisture as well as sweetness. Drain only the whole-kernel corn: pouring away the creamy liquid from the other can changes the batter.

Serving Suggestions for Corn Casserole
Serve warm spoonfuls alongside roast turkey, chicken, or a bean loaf, with a crisp or tangy vegetable on the same plate. The casserole already brings starch and richness, so it does not need another buttery topping. A simple green salad is often the most useful addition.
For Thanksgiving, plan the oven space before mixing. This dish needs a moderate oven and a short resting window, which makes it convenient to finish before carving the main course. I would bring the baking dish straight to the table on a heatproof trivet rather than transfer the soft casserole into another bowl.
- Browse the side dish collection for contrasting vegetables. If the table includes several starches, divide this pan into smaller spoonfuls rather than assuming every guest needs a full serving of each side.
Give the casserole 10 minutes to settle, then serve it warm with something crisp, green, or tart. The golden edges and soft middle are the point.
Variations and Tips for Corn Casserole
Use fine or medium whole-grain yellow cornmeal, not coarse polenta and not self-rising cornmeal mix. Spoon the flour into the measuring cup and level it, or use the listed weight. Stir only until the dry streaks disappear; extra beating is unnecessary for this tender texture.

| What you notice | What to do |
|---|---|
| Top browns before the center sets | Loosely cover with foil and keep baking. |
| Center still moves like liquid | Continue baking; check temperature and texture again. |
| Portions fall apart immediately | Allow the full resting time before scooping. |
| You want a savory variation | Add 2 tablespoons minced scallion; omit added sugar if preferred. |
Frozen corn can replace the drained kernels by weight after thawing and draining, but it does not replace the creamed corn. Cheese or diced jalapeño would make a different, more strongly flavored version; neither is included in the base recipe or its nutrition estimate.
- For less work on the day, measure the dry ingredients ahead and keep them covered separately. Mix the wet ingredients and batter shortly before baking. A deeper or smaller dish can take longer, so do not change pan size and expect the same timing.
Keep the creamed corn liquid, drain the kernels, and judge the center rather than the crust alone. Those details matter more than adding extra ingredients.
Health Benefits and Nutrition of Corn Casserole
Corn and whole-grain cornmeal contribute some fiber, while the egg and dairy add a little protein. This is still a rich side dish, not a high-protein main or a substitute for a varied plate of vegetables. Butter and sour cream contribute saturated fat, and canned corn contributes sodium.
Compare labels when choosing canned corn. The FDA guide to Nutrition Facts labels explains how serving size and nutrient amounts work together; a whole can is usually more than one labeled serving. The recipe estimate uses standard ingredient data and eight equal portions.

- For safe cooking, follow the 165°F minimum for casseroles. Refrigerate leftovers in shallow containers within two hours, or one hour above 90°F. Keep refrigerated leftovers for three to four days and reheat to 165°F.
Enjoy a moderate portion for its flavor and texture. Nutrition varies with the brands and portion size, and a browned surface is not a substitute for checking the center.
Bottom Line
Corn casserole is a practical holiday side when you want familiar ingredients and a soft, golden finish without a boxed mix. Keep the batter simple, leave enough oven time, and let the finished pan rest. Serve a warm scoop beside a fresh or tangy partner, and save the full ingredient amounts and method below.

Corn Casserole Recipe
Ingredients
Equipment
Method
- Heat the oven to 350°F with a rack in the center. Use a small amount of the measured melted butter to grease a 9-inch square baking dish. Drain the whole-kernel corn thoroughly; do not drain the creamed corn.
- Whisk the cornmeal, flour, sugar, baking powder, and salt in a medium bowl until evenly combined.
- In a large bowl, whisk the egg, sour cream, and remaining melted butter. Fold in both kinds of corn. Add the dry ingredients and stir just until no dry streaks remain. Do not taste raw batter.
- Spread the batter in the prepared dish. Bake for 45–55 minutes, until golden at the edges, set in the center rather than liquid, and at least 165°F in the center on an instant-read thermometer. If the top browns early, loosely tent with foil. Continue baking if necessary to reach the endpoint.
- Rest for 10 minutes, then divide into eight portions and serve warm. Refrigerate leftovers in shallow containers within two hours, or one hour if above 90°F. Use within 3–4 days and reheat to 165°F.

