Versatile and satisfying, this corn casserole recipe uses Jiffy cornbread mix for a simple, crowd-pleasing side dish. It combines creamy and sweet elements with a golden top, requiring minimal effort for maximum flavor. Perfect for weeknight dinners or holiday gatherings, it delivers consistent results every time.
Why This Recipe Works
- Uses Jiffy cornbread mix for reliable texture and sweetness.
- Combines whole kernel and creamed corn for balanced moisture.
- Bakes to a golden-brown crust with a creamy interior.
- Requires only basic ingredients and minimal prep time.
- Easily customizable with add-ins like cheese or jalapeños.
Ingredients
- 1 box (8.5 ounces) Jiffy corn muffin mix
- 1 can (15 ounces) whole kernel corn, drained
- 1 can (15 ounces) creamed corn
- 1 cup sour cream
- 1/2 cup (1 stick) unsalted butter, melted
- 2 large eggs
- 1/2 teaspoon salt
- 1/4 teaspoon black pepper
Equipment Needed
- 9×13 inch baking dish
- Large mixing bowl
- Whisk or spatula
- Measuring cups and spoons
- Can opener
- Oven
Instructions

Step 1: Preheat Oven and Prepare Baking Dish
Preheat your oven to 350°F. This temperature ensures even cooking without over-browning the edges. While the oven heats, grease a 9×13 inch baking dish with butter or non-stick cooking spray. Use a paper towel to spread the grease evenly across the bottom and sides. Proper greasing prevents sticking and makes cleanup easier. Place the prepared dish on a stable surface. Verify your oven temperature with an oven thermometer if possible, as accurate heat is crucial for consistent results. Allow the oven to fully preheat, which typically takes 10-15 minutes, before proceeding to the next step. This preparation ensures everything is ready for assembly.
Step 2: Combine Wet Ingredients
In a large mixing bowl, combine one can of drained whole kernel corn and one can of creamed corn. The whole kernel corn adds texture, while the creamed corn provides moisture and creaminess. Add one cup of sour cream, which contributes tanginess and richness to the casserole. Incorporate two large eggs, beaten lightly beforehand to ensure even distribution. Pour in 1/2 cup of melted unsalted butter, cooled slightly to avoid cooking the eggs. Mix these ingredients thoroughly with a whisk or spatula until well blended. The mixture should appear creamy with visible corn kernels. Tip: For a smoother consistency, you can slightly mash some of the whole kernels during mixing.
Step 3: Add Dry Ingredients and Season
Open one box of Jiffy corn muffin mix and add it directly to the wet mixture. The mix includes flour, cornmeal, sugar, and leavening agents, which will help the casserole rise and set. Sprinkle 1/2 teaspoon of salt and 1/4 teaspoon of black pepper over the top. These seasonings enhance the natural sweetness of the corn and balance the flavors. Gently fold everything together using a spatula until just combined. Avoid overmixing to prevent a dense texture; a few small lumps are acceptable. The batter will be thick but pourable. Tip: If the batter seems too dry, add a tablespoon of milk, but this is rarely necessary with the moisture from the canned corn.
Step 4: Transfer to Dish and Bake
Pour the batter into the greased 9×13 inch baking dish. Use a spatula to spread it evenly into all corners and smooth the top. This ensures uniform thickness for even baking. Place the dish in the preheated oven on the center rack. Bake at 350°F for 45-55 minutes. Start checking at 45 minutes; the casserole is done when the edges are golden brown and a toothpick inserted into the center comes out clean or with a few moist crumbs. The top should be firm to the touch, and the center should not jiggle when shaken gently. Avoid opening the oven door frequently, as this can cause temperature fluctuations.
Step 5: Cool and Serve
Remove the casserole from the oven using oven mitts. Place it on a wire rack or heat-resistant surface. Let it cool for 10-15 minutes before serving. This resting time allows the casserole to set, making it easier to slice and serve. It will be very hot initially, so cooling prevents burns and improves texture. Serve warm directly from the dish. Use a spatula to portion it into squares or scoop it onto plates. The casserole can be stored covered in the refrigerator for up to 3 days. Reheat individual portions in the microwave or the entire dish in the oven at 300°F until warmed through. Tip: For a crispier top, broil for 1-2 minutes after baking, but watch closely to prevent burning.
Tips and Tricks
For a richer flavor, use full-fat sour cream and butter. If you prefer a less sweet casserole, reduce the Jiffy mix to 3/4 of the box. To test doneness without a toothpick, press the center lightly; it should spring back. For a make-ahead option, prepare the batter up to a day in advance, store it covered in the refrigerator, and bake just before serving. Add a tablespoon of sugar if using fresh or frozen corn instead of canned for comparable sweetness. If the top browns too quickly, cover it loosely with aluminum foil during the last 10 minutes of baking. For a festive touch, sprinkle chopped parsley or chives on top before serving.
Recipe Variations
- Cheesy Version: Stir 1 cup of shredded cheddar cheese into the batter and sprinkle 1/2 cup on top before baking.
- Spicy Twist: Add 1/4 cup of diced jalapeños and 1 teaspoon of chili powder for a kick.
- Herb-Infused: Mix in 2 tablespoons of chopped fresh herbs like thyme or rosemary.
- Protein Boost: Incorporate 1 cup of cooked, crumbled bacon or sausage.
- Vegetable Add-In: Fold in 1/2 cup of sautéed onions or bell peppers for extra flavor.
Frequently Asked Questions
Can I use fresh or frozen corn instead of canned? Yes, use 2 cups of thawed frozen corn or fresh cooked corn. Adjust sweetness by adding 1 tablespoon of sugar, as canned corn often has added sugar. The moisture content may vary slightly, but the casserole will still set properly.
How do I store and reheat leftovers? Store covered in the refrigerator for up to 3 days. Reheat portions in the microwave for 1-2 minutes or the entire dish in the oven at 300°F for 15-20 minutes until warm. Avoid overheating to prevent dryness.
Can I make this recipe gluten-free? Substitute the Jiffy mix with a gluten-free cornbread mix of similar weight. Check that other ingredients like sour cream are gluten-free. The texture may be slightly different but should still work well.
Why did my casserole turn out too dry or too wet? Too dry: Overbaking or inaccurate oven temperature. Too wet: Undermixing or using extra liquid. Ensure precise measurements and bake until a toothpick comes out clean. Adjust baking time by 5-minute increments if needed.
Is it possible to double the recipe? Yes, double all ingredients and use two 9×13 inch dishes or one larger pan. Increase baking time by 10-15 minutes, checking for doneness as usual. Stir the batter thoroughly to incorporate all ingredients evenly.
Summary
This corn casserole recipe uses Jiffy mix for an easy, creamy side dish. It bakes to a golden finish with minimal prep, perfect for any occasion. Customize with add-ins like cheese or herbs for variety.



