
This cornbread-based casserole delivers moist, buttery goodness that disappears fast at gatherings. I’ve refined the technique to ensure every bite stays tender, not dry.
Using Jiffy mix as the base keeps it simple while adding sour cream and melted butter creates a rich, custard-like texture. It’s a foolproof dish for potlucks or family dinners.
Ingredients for Recipe for Corn Casserole with Jiffy Cornbread
Simple pantry staples create this rich, custard-like dish with minimal effort.
| Ingredient | Amount | Notes |
|---|---|---|
| Jiffy Corn Muffin Mix 🌽 | 2 boxes | 8.5 oz each, do not prepare as directed |
| Sour Cream 🥛 | 1 cup | Full-fat for creaminess |
| Unsalted Butter 🧈 | ½ cup | Melted and cooled slightly |
| Canned Cream-Style Corn 🌽 | 2 cans | 14.75 oz each, undrained |
| Whole Kernel Corn 🌽 | 1 can | 15 oz, drained |
| Large Eggs 🥚 | 2 whole | Beaten lightly |
| Shredded Cheddar Cheese 🧀 | 1 cup | Sharp cheddar preferred |
| Yellow Onion 🧅 | ½ whole | Finely diced |
| Garlic Cloves 🧄 | 2 cloves | Minced finely |
| All-Purpose Flour 🌾 | ¼ cup | For thickening if needed |
| Kosher Salt 🧂 | ½ tsp | Adjust to taste |
| Ground Black Pepper 🌶️ | ¼ tsp | Freshly ground preferred |
The Jiffy mix base is non-negotiable for texture—generic brands don’t deliver the same moisture. Full-fat sour cream is essential (low-fat separates). Most grocery stores carry Jiffy in the baking aisle. For the corn, Del Monte or Green Giant cream-style works best. The cheddar should be block cheese shredded at home (pre-shredded has anti-caking agents that affect melt).
No cream-style corn? Blended regular corn at half the volume gets close. Sour cream swap? Full-fat Greek yogurt works in a pinch. Out of cheddar? Monterey Jack melts beautifully. For extra richness, add 1/4 cup more melted butter. The onion and garlic can be omitted if you prefer a milder flavor, but they add depth to the custard.
Assemble and bake immediately for best texture. Leftovers keep 4-5 days refrigerated, reheat covered with foil. Freezes beautifully for 3 months—thaw overnight before warming. Always let it rest 10 minutes after baking to set properly.
Why You’ll Love This Recipe
- Five-Ingredient Magic: I literally dump the Jiffy mix, sour cream, melted butter, and both corns into a bowl—no whisk, no fuss.
- That Creamy Crunch: The cream-style corn bakes into a custardy base while the whole kernels pop with every bite.
- Potluck MVP: I’ve brought this to picnics, church basements, and my sister’s book club—always the first dish scraped clean.
- Leftovers for Days: Honestly, it reheats even better the next day, and the pan is empty by noon.
Step-by-Step Instructions for Corn Casserole with Jiffy Cornbread
Here’s the method. Straightforward, tested, works every time.
Step 1: Prepare and Sauté Aromatics
Finely dice the 0.5 whole Yellow Onion and mince the 2 cloves Garlic Cloves until both are nearly paste-like. This fine texture ensures even distribution throughout the casserole without noticeable chunks.
Heat a skillet over medium heat and add 1 tablespoon of the 0.5 cup Unsalted Butter. Sauté the onion for 5-6 minutes until translucent and sweet-smelling, then add the garlic and cook for an additional 30 seconds until fragrant. Remove from heat and set aside.
Step 2: Combine Wet and Dry Ingredients
In a large mixing bowl, whisk together the 1 cup Sour Cream, 2 whole Large Eggs, and remaining melted unsalted butter until smooth. The sour cream adds richness while the eggs provide structure to bind the casserole.
Add both 2 boxes Jiffy Corn Muffin Mix, the 0.25 cup All-Purpose Flour, 0.5 tsp Kosher Salt, and 0.25 tsp Ground Black Pepper. Stir just until the dry ingredients are moistened—overmixing will make the casserole dense. The flour acts as a stabilizer to prevent the casserole from becoming too loose during baking.
Step 3: Fold in Corn and Cheese
Drain the 1 can Whole Kernel Corn thoroughly, then fold it into the batter along with the undrained 2 cans Canned Cream-Style Corn. The cream-style corn adds moisture and sweetness, while the whole kernel corn provides texture.
Gently stir in ¾ cup of the 1 cup Shredded Cheddar Cheese, reserving the remaining ¼ cup for topping. The cheese melts into the batter, creating pockets of gooey richness throughout. Fold just until evenly distributed—you want streaks of cheese, not a completely uniform mixture.
Step 4: Add Aromatics and Bake
Fold the sautéed onion and garlic into the batter. The residual heat from the aromatics will slightly warm the mixture, enhancing the flavors as they meld together.
Transfer the batter to a greased 9×13-inch baking dish and spread it evenly. Sprinkle the reserved ¼ cup Shredded Cheddar Cheese on top. Bake at 350°F for 45-55 minutes until the top is golden brown and the center is set with a slight jiggle. A toothpick inserted should come out clean or with a few moist crumbs.
Step 5: Rest and Serve
Remove the casserole from the oven and let it rest for 10-15 minutes before serving. This allows the structure to set fully, making it easier to portion without falling apart.
The finished casserole should have a moist, custard-like interior with a golden crust. The combination of sweet corn, tangy sour cream, and sharp cheddar creates a balanced flavor that’s both comforting and satisfying. Serve warm, as the texture is best when freshly baked.
Pro Tips For Making Recipe For Corn Casserole With Jiffy Cornbread
- Preheat the Oven: I learned this the hard way—always preheat to 350°F before mixing your batter. The Jiffy mix sets best with consistent heat right from the start.
- Melt Butter First: Let the unsalted butter cool slightly after melting before mixing with sour cream, or you’ll end up with a greasy, separated batter.
- Drain the Corn: Skip the can liquid from the whole kernel corn—draining it first keeps your casserole from turning out watery and dense.
- Bake Until Golden: Pull it when the top is deep golden and the center jiggles just a little, usually around 45-50 minutes—overbaking dries it out fast.
Essential Equipment for This Dish
Mixing Bowls
A large stainless steel mixing bowl with a flat bottom works best for combining wet and dry ingredients. I prefer Cuisinart’s 5-quart with a non-slip base. Glass bowls also work, but avoid aluminum as it can react with acidic ingredients. 💪
Baking Dish
A 9×13-inch baking dish is essential for even cooking. I use a stoneware dish for heat retention, but glass works well too. Avoid dark metal pans—they can cause over-browning. Grease it well with butter or nonstick spray.
Skillet Choice
For sautéing aromatics, a 10-inch nonstick skillet is ideal. I recommend Calphalon’s classic for even heat distribution. A cast iron works too but requires more attention to prevent scorching. Use medium heat for best results.
Whisk and Spatula
A sturdy stainless steel whisk ensures smooth wet ingredient blending. For folding corn and cheese, a silicone spatula prevents overmixing. I keep both from OXO’s Good Grips line in my kitchen. They’re affordable and last forever.
Cooling Rack
After baking, transfer your dish to a wire cooling rack to prevent bottom steam buildup. This maintains the crust’s texture. I use a simple foldable stainless steel rack that fits in any cupboard. Let it rest 10-15 minutes before serving. 🔥
Measuring Tools
Accurate measurements matter for this recipe. Use dry measuring cups for the Jiffy mix and flour, and liquid measures for butter and sour cream. I prefer Pyrek’s glass measuring cups for their durability and clear markings.
Frequently Asked Questions
Can I use a different cornbread mix?
For best texture, stick with Jiffy. Generic mixes often lack the same moisture balance, resulting in a drier casserole. If you must substitute, add an extra 2 tablespoons of melted butter.
Why does my casserole come out dense?
Overmixing the batter is the most common cause. Stir just until dry ingredients are moistened—lumps are fine. Also, ensure you’re using full-fat sour cream for proper richness.
Can I make this ahead of time?
Yes! Assemble the casserole, cover tightly, and refrigerate up to 24 hours before baking. Add 5-10 minutes to the baking time if starting cold.
How do I know when it’s done?
The top should be golden brown with a slight jiggle in the center. A toothpick inserted should come out clean or with a few moist crumbs. Avoid overbaking to prevent dryness.
Nutrition Facts
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