Easy Delicious Gluten-Free Corn Casserole with Green Chiles
Get ready to clear a spot on the table this year for this Gluten-Free Corn Casserole packed with a whole lot of cheesy goodness and dotted with green chiles!
Corn casserole is also an excellent potluck dish. Double the recipe for a crowd and watch the party-goers smile as they go back for seconds.
Ever since I was a child, this rich golden corn casserole has made regular appearances on our table during holidays and the fall season. It’s pure comfort food for chilly nights.
⭐️ 5 Reasons Why You’ll Love This Recipe
1. It’s creamy, cozy, and inviting.
2. This is a no-fail recipe!
3. It uses simple ingredients.
4. Can be made ahead and frozen.
5. Kids and adults will love it!

Growing up this delicious corn casserole was requested by my family every single year as a Thanksgiving dinner side dish.
My mother made this dish for as long as I can remember and then in later years, it was handed off to me to make. It became a tradition that it was my job to make this recipe!
In addition, if we accidentally forgot about the corn casserole, it was never an issue to add it to the menu if it was overlooked, even last minute. This is because it takes very little time to make and is SO simple.
It can even be prepared and frozen ahead of time!
While corn casserole was made in my family and passed onto (or from) extended family, I am not entirely sure where the recipe came from. My guess is it was likely developed as a more flavorful and creative version of the original Jiffy corn casserole (something I have never actually tried or been served).
I do not judge that classic Jiffy version because we all know and love a good convenient shortcut, especially around the holiday season.

🌽 How to Make Gluten-Free Corn Casserole with Green Chiles
Adding green chiles to corn casserole can give it a bold boost of flavor! The chiles add a savory note that complements the sweetness of the corn and the creaminess of the cheese. In addition, the chiles can give the casserole a bit of heat, if you buy the hot version, which can be a nice contrast to the richness of the dish.


Since I have been making this corn casserole for too many years than I care to count, it’s time to get the recipe out there. To this day, without fail, whenever I make this yummy corn casserole for someone new I hear, “I NEED this recipe, can you send it to me?”
I then send a photo of my old and stained recipe card from the early nineties. I was that teen, who at age 14 and proud vegetarian, was gleefully writing out recipe cards for my collection. So without further ado, here it is.
INGREDIENTS
✔️ Corn
Fresh or Frozen, whatever suits your fancy. I admit I have ALWAYS used frozen corn but the original recipe card I wrote says fresh OR frozen. A 16oz bag of frozen corn provides about 3 cups of corn.
If using fresh here are some basic guidelines. Remove the corn from the husks. Pick your method: lay the corn flat or stand it tall, on a large butcher block (or a sheet pan, if you stand the corn tall to cut). Cut the corn off the husk using a sharp chef’s nice and then gather and measure the corn into a bowl.

✔️ Butter
Use unsalted dairy butter for the recipe. If you use salted butter, cut back on the amount of salt recommended in the recipe.
✔️ Eggs
Basic large eggs satisfy the needs of this recipe. I don’t recommend a substitution for the eggs as they help bind everything together.

✔️ Sour Cream
Use full-fat sour cream for this recipe for the best result. Skim milk and additives such as food starch and gums are used to make fat-free sour cream which can result in a looser, less-desirable corn casserole consistency.
✔️ Cornmeal
There are different types of cornmeal to consider. Yellow whole-grain cornmeal is what I use in my recipes. This is a richer and fuller-textured cornmeal that still contains the germ or heart, the fibrous hull, and the starchy endosperm.
Yellow de-germinated cornmeal is a popular option because it has a finer texture. You can buy it in fine or medium grind at most grocery stores.
Both whole grain or de-germinated cornmeal work well for this recipe.

✔️ Diced Monterey Jack Cheese
One 8oz block will do the job. You are not tied to only using Monterrey Jack cheese but pick something that melts similarly if you want to be adventurous. Other options include Soft Cheddar, Pepper Jack, Colby Jack, Havarti, or a mild Gouda.

✔️ Canned Green Chiles
You have the option in most stores to buy mild or hot green canned chiles. Other options are diced canned jalepeños or a small jar of diced pimento peppers. Choose what you like!
INSTRUCTIONS
Begin by preheating the oven to 350 degrees. Generously butter a 2.5-quart cast iron casserole (enameled or not, preferably one that has a lid, such as a Dutch oven. The lid is helpful when reheating or storing in the fridge.

In a food processor puree 1 cup of the corn with melted butter and eggs.
Mix the remaining ingredients in a medium bowl and then add the pureed mixture to the bowl, blending well.

Pour the mixture into your prepared cast iron pan. Bake the corn casserole uncovered for 50-60 minutes. The edges will be golden and the mixture firm when done.
Creative Variations for Gluten-Free Corn Casserole
I had to say that this corn casserole is so perfect on its own that I don’t mess with it, however, there are plenty of add-ins to consider if you want to be adventurous!

- Do you want more heat? Use a fiery cheese! Cabot makes a delicious habanero cheddar as well as a milder Pepper Jack.
- Add 1/3 cup of cooked and crumbled bacon.
- Add 1/4 cup of chopped sun-dried tomatoes.
- Add 1/4 cup of diced scallions or chives.
- Add onion or garlic but sauté them until soft, first, before mixing in.
- Add 1/4 tsp of a dried herb such as parsley, cilantro, thyme, or oregano.

🥣 Gluten-Free Corn Casserole from Scratch: FAQS
While this is a very easy and quick recipe to make, some may have a few questions and I have a few answers!
What’s the difference between corn pudding and corn casserole?
Corn pudding is a creamier and more custard-like dish when compared to corn casserole. The pudding is sweeter, has more eggs, and tends to be thickened with cornstarch. Corn casserole has a savory flavor and is thickened with cornmeal.
How do you serve corn casserole?
Corn casserole is served warm, always. It’s a hearty dish perfect for a winter night.
Serve it as a side dish since it pairs well with main dishes such as stuffed winter or summer squash, roasted chicken or turkey, roast beef, salad, and sauteed greens.
Vegetarians will also be very satisfied with this corn casserole with green chiles as part of their spread at dinner. It is such a delicious filling dish that isn’t too rich and heavy yet it adds bulk to a meal that consists of all vegetables.
For an added gourmet touch and for extra heat, chop up some homemade fermented jalapeños to serve on top as a garnish.
How do I make this recipe dairy-free?
I have honestly not ever made this dairy-free so I hesitate to advise BUT there are some great dairy-free cheeses out there, alongside options for sour cream and butter substitutions as well. If you are feeling bold and want to try these substitutions, they just may work beautifully!

💡 Storing, Freezing, and Make-Ahead Tips
This corn casserole can be prepared without being baked and stored in the refrigerator, covered, for one day prior to baking and serving. This is a very convenient option when preparing to serve a large meal the next day. I set the cold unbaked casserole in the oven while preheating to it to a warmer temperature.
Can You Bake Corn Casserole in Advance?
Yes! You can bake the casserole up to 24 hours beforehand and refrigerate it.
👉 Before reheating it, bring the casserole to room temperature, first. This takes about half an hour.
👉 Preheat the oven to 300 °F and place the dish, covered, in the oven for 30 minutes.
Can I Make Ahead and Freeze Corn Casserole?
Yes! You can make it ahead, freeze it raw, defrost it for one day in the fridge, and then bake it as instructed.
OR…
-First, bake the corn casserole per instructions and cool to room temperature.
-Freeze the baked corn casserole for up to 2 months.
-Defrost completely and bring to room temperature.
-Preheat the oven to 300 °F and place the dish, covered, in the oven for 30 minutes.
How Long Does Corn Casserole Last in the Fridge?
Corn casserole lasts 3 to 4 days in the fridge. In addition, it can withstand two reheatings (if covered) after the initial baking before it starts to deteriorate in moisture levels and flavor.

⭐️ Final Thoughts on Gluten-Free Corn Casserole
This gluten-free corn casserole is an excellent option to serve for a fall dinner or on Thanksgiving. It is pure comfort food that warms bellies and brings smiles to faces. It is also an excellent vegetarian side dish that can take the main stage in a meal.
Because it is such a perfect side dish that lends itself to being made in advance, whether it is refrigerated or frozen beforehand, it is a no-brainer that you should give this mouth-watering casserole a try this autumn!
So if you’re looking for a comforting, yet easy-to-make meal, look no further than this gluten-free corn casserole with green chiles!
Looking for another vegetarian side dish? Check out this easy Instant Pot Mujadara that takes just over 30 minutes to make!

Gluten-Free Corn Casserole with Green Chile
Ingredients
- 2 cups fresh, canned or frozen corn
- 1/2 cup melted unsalted butter
- 2 eggs
- 1 cup sour cream
- 1/2 cup cornmeal
- 1 cup diced Monterey Jack cheese 1/2" dice
- 1 x 4 oz can green chiles
- 1/2 tsp salt
Instructions
- Preheat the oven to 350 degrees.
- Generously butter a 2.5-quart casserole.
- Puree 1 cup corn with melted butter and eggs in a blender or food processor.
- Mix the remaining ingredients in a medium bowl.
- Add pureed mixture to the bowl and blend well.
- Pour mix into prepared pan.
- Bake uncovered for 50-60 minutes. Edges will be golden and mixture firm.
