Jiffy Corn Casserole is an easy, creamy dinner side dish made with Jiffy Corn Muffin Mix, whole-kernel corn, creamed corn, sour cream, and melted butter. Stir the five ingredients together, spread the mixture in a greased 8-inch square or 2-quart baking dish, and bake at 350°F for 45–55 minutes.
The finished casserole has a lightly golden top, a moist spoonable center, and a comforting balance of sweet corn, buttery richness, and gentle tang from the sour cream. It makes 8 servings and needs only 5–10 minutes of preparation, making it a dependable choice for weeknight dinners, potlucks, and holiday tables.
Jump to RecipeWhy You’ll Love This Recipe

This Jiffy corn casserole is the kind of side dish that earns a permanent place in a family recipe collection. It uses pantry-friendly ingredients, comes together in one mixing bowl, and delivers a rich, creamy texture without complicated preparation.
The Jiffy mix provides a soft corn-muffin flavor and just enough structure, while the whole-kernel corn adds pleasant little bites throughout. Creamed corn keeps the interior moist, sour cream brings a mild tang, and butter rounds out every spoonful with a savory richness.
It is also flexible enough for different occasions. Serve it beside roasted chicken, baked ham, steak, or a casual bowl of chili, or bring it to a holiday gathering where its golden top and comforting aroma will make it disappear quickly.
For another cozy dinner centerpiece, pair this side dish with our easy Salisbury steak. The savory mushroom gravy and sweet, creamy corn are a particularly satisfying combination.
Ingredients You’ll Need

The base recipe uses five ingredients, and each one has an important role in the final texture. Measure the ingredients as listed for a casserole that is moist, tender, and firm enough to scoop after resting.
- Jiffy Corn Muffin Mix: One 8.5-ounce box gives the casserole its corn flavor and structure.
- Whole-kernel corn: One 15-ounce can adds texture and visible golden kernels. Drain it well before mixing.
- Creamed corn: One 14.75–15-ounce can supplies moisture and concentrated corn flavor. Keep it undrained.
- Sour cream: One cup creates a creamy interior and balances the sweetness of the corn.
- Unsalted butter: One-half cup, or one stick, adds richness and helps produce a lightly golden surface.
Use the optional additions according to your preferred style. One large egg creates a slightly firmer, more custard-like texture, one-half to one cup of shredded cheddar adds a savory cheesy note, and one to two tablespoons of sugar make the casserole sweeter.
If you enjoy baking with corn muffin mix, our easy blueberry oatmeal muffins are another simple way to turn a pantry baking staple into a comforting homemade treat.
How to Make It Step-by-Step

Step 1: Heat the oven to 350°F (175°C) and grease an 8-inch square or 2-quart baking dish. A thin coating of butter or cooking spray helps the casserole release easily and keeps the edges from sticking.
Step 2: Open the whole-kernel corn and drain it thoroughly in a colander. Do not drain the creamed corn, because its liquid is needed to create the soft, creamy center and help hydrate the muffin mix.
Step 3: Add the Jiffy Corn Muffin Mix, drained whole-kernel corn, undrained creamed corn, sour cream, and melted butter to a large bowl. Stir gently with a spatula or wooden spoon until the ingredients are just combined, stopping as soon as no dry pockets remain.
Step 4: If you are using an optional egg, cheddar cheese, or sugar, fold it into the mixture now. The egg will make the casserole a little firmer, cheese will give it a more savory finish, and sugar will emphasize its natural sweetness.
Step 5: Transfer the batter to the greased baking dish and spread it into an even layer. Leveling the surface helps the casserole bake uniformly, so the middle can set before the edges become too dark.
Step 6: Bake uncovered at 350°F for 45–55 minutes. Begin checking near the lower end of the baking range, looking for a lightly golden top and a center that is set but still moist rather than liquid.
Step 7: Remove the dish from the oven and let it rest for 5–10 minutes before serving. The residual heat finishes setting the middle, making each scoop easier to serve without sacrificing its creamy texture.
Pro Tips for the Best Texture

The most important preparation detail is draining the whole-kernel corn well. Excess water can make the casserole loose, while the liquid from the creamed corn should remain because it is part of the recipe’s moisture balance.
Be gentle when combining the ingredients. Overmixing can make the finished casserole heavier and less tender, so stir only until everything is evenly distributed.
Watch the casserole closely during the final part of baking. A lightly golden top is desirable, but baking far beyond the point when the center is set can produce a dry texture.
If your oven tends to brown food quickly, check the dish around 45 minutes. The casserole is ready when the center no longer looks liquid but still has a soft, moist appearance.
Letting it rest is not an optional extra if you want neat, generous servings. Five to ten minutes gives the structure time to settle, while the interior remains pleasantly creamy.
For a full comfort-food menu, this casserole also fits naturally beside our biscuits and gravy casserole. Both dishes can anchor a relaxed family dinner or a generous brunch-style spread.
Optional Variations and Serving Ideas

The classic five-ingredient version is wonderfully balanced, but small changes can suit different menus. Stir in one-half to one cup of shredded cheddar for a cheesy casserole with a more savory finish, or use the optional egg when you prefer a firmer sliceable center.
For a sweeter corn pudding style, add one to two tablespoons of sugar. This is especially nice when the casserole is served with salty ham, roasted pork, or a holiday meal with cranberry sauce.
Keep the serving presentation simple. Spoon the casserole directly from the baking dish, or place portions on warm plates with a little of the golden top showing.
For dinner, serve it with roast chicken, turkey, meatloaf, pork chops, or steak. It also works well alongside green beans, a crisp garden salad, roasted carrots, or a simple bowl of soup.
If you are planning a complete comfort-food dinner, consider finishing with a homemade apple pie. The warm cinnamon and tender apples make a lovely contrast to the buttery corn side.
Storage and Reheating
Cool leftover casserole promptly, then cover the baking dish or transfer the portions to an airtight container. Refrigerate leftovers and enjoy them within a few days for the best texture and flavor.
Reheat individual portions gently until warmed through. A moderate oven is useful for reheating several servings, while short microwave intervals work well for one portion; avoid overheating, since too much heat can dry the creamy center.
If you are preparing dinner ahead, mix the casserole shortly before baking for the most dependable rise and texture. The simple ingredients make it easy to assemble while the oven preheats, so advance preparation is usually not necessary.
Leftovers can be served beside another meal rather than treated as an afterthought. Add a spoonful next to leftover turkey, roasted vegetables, or a simple green salad for a quick and satisfying plate.

Jiffy Corn Casserole
Ingredients
Method
- Heat the oven to 350°F (175°C) and grease an 8-inch square or 2-quart baking dish. Drain the whole-kernel corn thoroughly, while keeping all the liquid in the creamed corn.
- Stir together the Jiffy Corn Muffin Mix, drained whole-kernel corn, undrained creamed corn, sour cream, and melted butter until just combined. Do not overmix, because a few gentle strokes help keep the casserole tender.
- Spread the mixture evenly in the prepared baking dish. If using the optional egg, cheddar cheese, or sugar, stir it into the mixture before transferring it to the dish.
- Bake at 350°F for 45–55 minutes, until the center is set and the top is lightly golden. The middle should remain moist but not liquid.
- Let the casserole rest for 5–10 minutes before serving. This short rest allows the center to firm up while keeping the texture creamy.
Notes
Final Thoughts
Jiffy Corn Casserole is proof that a memorable side dish does not need a long ingredient list or hours in the kitchen. With one box of Jiffy mix, two cans of corn, sour cream, and melted butter, you can create a golden, creamy casserole in about an hour from start to finish.
Remember the three details that matter most: drain the whole-kernel corn thoroughly, keep the creamed corn undrained, and stop baking when the center is set but still moist. A brief 5–10 minute rest completes the texture and makes the casserole easy to serve.
For a sweet finish after dinner, these mini banana cream pies are a charming no-bake dessert. Together, the creamy corn casserole and individual pies create an easy menu that feels special without requiring complicated cooking.
Save this recipe for busy weeknights, holiday planning, and potluck gatherings. Once you taste the tender, buttery spoonfuls, you may find yourself making it whenever dinner needs one reliable, comforting side.