Chili Relleno Casserole Recipe

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Chili relleno casserole simplifies the beloved Mexican dish into an easy-to-prepare, flavor-loaded casserole that captures all the essence of traditional chile rellenos. This convenient preparation method eliminates the frying while maintaining the rich, smoky poblano pepper flavors and creamy cheese filling that make chile rellenos irresistible. Perfect for those who love the flavors but want easier preparation.

Casserole dish containing chili rellenos with a spoon lifting a serving from the dish

This chili relleno casserole is easy to prepare and loaded with flavor. If you love chile rellenos from your local Mexican restaurant, try this shortcut casserole version. It’s great for a busy weeknight and good enough for company.

Prep Time:
15 mins
Cook Time:
45 mins
Total Time:
1 hr
Servings:
6
Yield:
1 (8×8-inch) casserole
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Ingredients

1/2x
1x
2x

Original recipe (1X) yields 6 servings

  • cooking spray

  • 2 (7 ounce) cans whole poblano peppers, drained (see note)

  • 8 ounces Monterey Jack cheese, shredded

  • 8 ounces Cheddar cheese, shredded

  • 2 large eggs (see note)

  • 1 (5 ounce) can evaporated milk

  • 2 tablespoons all-purpose flour

  • ½ cup milk, or as needed

  • 1 (8 ounce) can enchilada sauce or tomato sauce

Directions

  1. Gather all ingredients. Preheat the oven to 350 degrees F (175 degrees C). Grease an 8×8-inch baking dish with cooking spray.

    Ingredients for a chili relleno casserole including shredded cheeses canned peppers eggs milk and seasonings on a marble surface

    Photographer: Jen Causey / Food Styling: Margaret Dickey / Prop Stylist: Hannah Greenwood

  2. Evenly layer poblano peppers from 1 can in the bottom of the prepared baking dish.

    A baking dish containing roasted green chili peppers part of a recipe preparation step

    Photographer: Jen Causey / Food Styling: Margaret Dickey / Prop Stylist: Hannah Greenwood

  3. Sprinkle with 1/2 of the Jack and Cheddar cheeses, then cover with remaining poblano peppers.

    Cheesecovered casserole with peppers in a square baking dish

    Photographer: Jen Causey / Food Styling: Margaret Dickey / Prop Stylist: Hannah Greenwood

  4. Mix eggs, evaporated milk, and flour together in a bowl; if mixture is too thick, you can add 1/2 cup milk to thin to desired consistency. Pour over chiles.

    A baking dish with layers of cheese and whole green chili peppers prepared for baking

    Photographer: Jen Causey / Food Styling: Margaret Dickey / Prop Stylist: Hannah Greenwood

  5. Bake in the preheated oven for 25 minutes. Pour enchilada sauce evenly over the top; continue baking for 15 more minutes.

    Casserole dish with cooked chile relleno mixture topped with a yellow sauce

    Photographer: Jen Causey / Food Styling: Margaret Dickey / Prop Stylist: Hannah Greenwood

  6. Turn broiler on. Sprinkle top with remaining Jack and Cheddar cheeses. Place under the broiler until cheese is melted, 2 to 3 minutes.

    A casserole dish with baked chili rellenos casserole placed on a decorative cloth

    Photographer: Jen Causey / Food Styling: Margaret Dickey / Prop Stylist: Hannah Greenwood

  7. Serve and enjoy!

    Casserole dish containing chili rellenos with a spoon lifting a serving from the dish

    Photographer: Jen Causey / Food Styling: Margaret Dickey / Prop Stylist: Hannah Greenwood

From the Editor

You can find canned poblano peppers in Mexican stores, major grocery stores, and online.

If you can’t find canned poblanos, use fresh roasted poblano peppers or canned whole green chile peppers. Note that the video for this recipe uses 3 eggs and an extra egg yolk for richness.

Nutrition Facts (per serving)

395 Calories
28g Fat
14g Carbs
24g Protein
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Nutrition Facts
Servings Per Recipe 6
Calories 395
% Daily Value *
Total Fat 28g36%
Saturated Fat 16g81%
Cholesterol 141mg47%
Sodium 915mg40%
Total Carbohydrate 14g5%
Dietary Fiber 2g9%
Total Sugars 8g
Protein 24g47%
Vitamin C 59mg66%
Calcium 647mg50%
Iron 2mg10%
Potassium 524mg11%

* Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.

** Nutrient information is not available for all ingredients. Amount is based on available nutrient data.

(-) Information is not currently available for this nutrient. If you are following a medically restrictive diet, please consult your doctor or registered dietitian before preparing this recipe for personal consumption.

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John Davis
John Davis

Hi, I’m John Davis!
Food has always been my favorite way to connect with people, and that’s why I started blogging about it. I love sharing quick, creative recipes that prove cooking at home can be just as exciting as eating out. Whether it’s a speedy weeknight dinner or a fun snack, I enjoy keeping things simple, flavorful, and approachable for everyone. When I’m not experimenting in the kitchen, I’m usually exploring new cuisines or hunting for fresh inspiration at local markets.

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