4.97 from 28 votes

Hatch Chile Relleno Casserole

 Get ready to spice up your table with this Hatch Chile Relleno Casserole. This easy, cheesy baked dish layers canned Hatch green chiles with generous amounts of cheddar and Monterey Jack cheese, topped with a fluffy egg mixture for a Tex-Mex delight.

 hatch chile relleno casserole

Love chile rellenos but don’t have the time for all that frying? Try this easy and delicious Chile Relleno Casserole instead!

I found this hatch chile relleno casserole recipe in a local newspaper more than 30 years ago and my family still loves it. It is requested, “please make that chile cheesy thingy”  at every family reunion.  And if fact, I make two pans and it’s the first dish to empty (may go to three next reunion??).

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Some use poblanos in chile rellenos but I never do and never eat them that way.   Poblanos are like green bell peppers to me, not enough spicy flavor and never as good as Hatch green chiles.   In Hatch they grow green chiles that are all spectrums of heat from milder to very hot.  On the  Scoville scale, Poblanos are anywhere from 1,500 to 2,500 units.  But Hatch Green Chile are 2,000 to 5,000 units.  Yep, I do like that spicy!  But usually canned whole green chile are milder but have that amazing green chile flavor and are perfect for this relleno dish.

hatch chile relleno casserole recipe

Perfect as a side or meatless main dish, this crowd-pleasing recipe, cherished for over 30 years, comes together in just 15 minutes of prep and delivers bold, spicy flavors that scream New Mexico. Ideal for family gatherings or cozy dinners, it’s a must-try for chile lovers!

Hatch Chile Relleno Casserole Recipe:

  • 27 ounce can of Whole Green Chiles
  • 1 pound grated cheddar cheese
  • 1 pound grated Monterrey Jack cheese
  • 4 eggs, separated, whites and yellows
  • 2 cups milk
  • 2 Tablespoons flour

Equipment Needed:

  • Cooking Spray
  • Cheese Grater
  • 9 x 13 baking dish
  • Mixer
  • Aluminum Foil, to cover

 

🥣 Recipe Tips

  • Whip Egg Whites Thoroughly: As noted in the recipe, beat the egg whites until stiff peaks form to achieve a light, fluffy texture. This is crucial for the casserole’s consistency when folding them into the yolk-milk-flour mixture.
  • Use High-Quality Hatch Chiles: Opt for canned whole Hatch green chiles for their balanced flavor and mild heat, which are ideal for this dish. Ensure they’re seeded and split open evenly to layer smoothly without gaps.
  • Rest Before Serving: Let the casserole rest for at least 10 minutes after baking to allow it to set properly. This makes it easier to cut and serve while keeping the layers intact and the flavors melded.

How to make this Baked Chile Rellenos Casserole:

green chiles and cheese in a baking dish

Preheat your oven to 350° F and grate both cheeses if not already grated and set aside.  Spray a 9 x 13 baking dish with non stick cooking spray.   Seed the hatch green chiles, split them open and lay ½ of them in the bottom of the baking dish.   

cheddar cheese and green chiles in a baking dish

Add the grated cheddar cheese on top of the green chiles.  It may seem like too much but trust me, it’s perfect.

green chiles on top of the cheddar cheese

Layer remaining Hatch green chiles on top of the cheddar adjusting so that there are not empty spots. 

Monterey Jack Cheese

Top the hatch green chiles with the pound of grated Jack cheese and even it out in the casserole dish.

separating eggs

Separate egg whites from the yolks with an egg separator and set the egg yolks aside. 

whipped egg whites

Beat the egg whites with a mixer in a separate bowl until stiff and then set aside.

Tip-Also one important tip when making this is to be sure and whip the egg whites well, that makes a great consistency when you gently fold in the remaining ingredients

egg mixture for the baked rellenos

Add the flour and milk to the egg yolks and mix well.   Gently fold the whipped egg whites into the egg yolk, flour, milk mixture.  

unbaked  Hatch chile relleno casserole

 Gently pour the mixture over top of the Hatch chile relleno casserole and spread it out evenly. 

foil covered green chile casserole

Cover your casserole dish with aluminum foil and place in preheated oven.   Bake the casserole for one hour, covered, uncover and bake 5-10 minutes longer to brown. 

hatch chile relleno casserole recipe

Remove from oven and allow it to rest for at least 10 minutes before serving. 

hatch chile relleno casserole

Whip up this Hatch Chile Relleno Casserole for a cheesy, spicy delight that’s sure to become a family favorite, just like it has for over 30 years! With its simple prep and bold Tex-Mex flavors, this dish is perfect for any gathering or cozy night in. Save it to Pinterest, give it a try, and let the vibrant taste of Hatch green chiles and melted cheese steal the show at your next meal!

 🥣 Recipe

Hatch Chile Relleno Casserole

4.97 from 28 votes
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hatch chile relleno casserole
Hatch chile relleno casserole with two different cheese and plenty of Hatch Green Chile. This Baked Chile Rellenos recipe is super easy.   We use canned chiles which makes it easy  for the perfect side dish or a meatless main dish.
Evelyn Osborn
Prep Time 15 minutes
Cook Time 1 hour 10 minutes
Resting Time 10 minutes
Total Time 1 hour 35 minutes
Course Side Dish
Cuisine Mexican, Tex Mex
Servings 6
Calories 690 kcal

Ingredients
  

  • 1 27 ounce can whole green chiles or fresh Roasted Green Chile
  • 1 pound cheddar cheese grated
  • 1 pound Monterrey Jack cheese grated
  • 4 eggs separated
  • 2 cups milk
  • 2 Tablespoon Flour

Instructions
 

  • Preheat your oven to 350° F and grate both cheeses if not already grated and set aside.  Spray a 9 x 13 baking dish with non stick cooking spray. 
  • Seed the hatch green chiles, split them open and lay ½ of them in the bottom of the baking dish.
  • Add the grated cheddar cheese on top of the green chiles.  It may seem like too much but trust me, it’s perfect. 
  • Layer remaining Hatch green chiles on top of the cheddar adjusting so that there are not empty spots. 
  • Top the hatch green chiles with the pound of grated Jack cheese and even it out in the casserole dish.
  • Separate egg whites from the yolks with an egg separator and set the egg yolks aside. 
  • Beat the egg whites with a mixer in a separate bowl until stiff and then set aside.
  • Add the flour and milk to the egg yolks and mix well.   Gently fold the whipped egg whites into the egg yolk, flour, milk mixture.  
  • Gently pour the mixture over top of the Hatch chile relleno casserole and spread it out evenly. 
  • Cover your casserole dish with aluminum foil and place in preheated oven.   Bake the casserole for one hour, covered, uncover and bake 5-10 minutes longer to brown. 
  • Remove from oven and allow it to rest for at least 10 minutes before serving. 

Notes

Tip-Also one important tip when making this is to be sure and whip the egg whites well, that makes a great consistency when you gently fold in the remaining ingredients

Nutrition

Calories: 690kcalCarbohydrates: 8gProtein: 43gFat: 54gSaturated Fat: 31gPolyunsaturated Fat: 2gMonounsaturated Fat: 14gTrans Fat: 1gCholesterol: 262mgSodium: 1021mgPotassium: 285mgFiber: 1gSugar: 5gVitamin A: 1629IUVitamin C: 1mgCalcium: 1215mgIron: 1mg
Keyword Baked Chile Rellenos, Chile Relleno Casserole, Green Chile Casserole, Hatch chile relleno casserole, Hatch chile relleno casserole recipe, Hatch Green Chile Recipes
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