Chile Relleno Casserole Recipe
This chile relleno casserole is a delightful twist on a classic Mexican dish, featuring roasted green chiles stuffed with cheese and baked in a rich tomato sauce. It’s not only easy to make but also perfect for gatherings, as it can be prepared in advance and served to a crowd. The layers of flavor and creamy texture will leave everyone wanting more!
Ingredients

Servings and Cooking Time
This recipe serves 6 people. Preparation time is approximately 20 minutes, and cooking time is about 40 minutes.
Nutritional Value
Based on 1 serving (1/6 of the casserole), it contains approximately 350 calories, 20g of protein, 25g of fat, and 15g of carbohydrates.
Step-by-Step Cooking Process
1. Preheat the oven to 375°F (190°C). 2. Roast the green chiles over an open flame or under a broiler until charred. 3. Place the roasted chiles in a plastic bag to steam for 10 minutes. 4. Once cooled, peel off the skins and slice them open, removing seeds. 5. In a bowl, mix cream cheese with shredded cheese and seasonings. 6. Stuff each chile with the cheese mixture. 7. Spread a layer of tomato sauce at the bottom of a baking dish. 8. Arrange the stuffed chiles in the dish, seam side down. 9. Pour the remaining tomato sauce over the chiles. 10. Bake for 30-40 minutes until bubbly and golden. 
Alternative Ingredients
If you want to adjust the recipe, consider using poblano peppers instead of green chiles for a milder flavor. Additionally, you can substitute cream cheese with ricotta for a lighter filling.
Serving and Pairings
This casserole pairs wonderfully with a fresh side salad, Spanish rice, or warm tortillas. You can also serve it with sour cream and guacamole for added flavor.
Storage and Reheating
To store, cover the casserole tightly with plastic wrap and keep it in the refrigerator for up to 3 days. You can reheat it in the oven at 350°F (175°C) until warmed through. This dish can also be frozen for up to 2 months; just thaw before reheating.
Cooking Mistakes
- Using unroasted chiles can lead to a lack of flavor.
- Overstuffing the chiles may cause them to burst during baking.
- Not allowing the chiles to steam after roasting can make peeling difficult.
- Skipping the tomato sauce layer can dry out the dish.
- Cooking at too high a temperature can burn the cheese.
Helpful Tips
- Use a mix of cheeses for a richer flavor.
- Try adding black beans for extra protein.
- Let the casserole sit for 10 minutes before serving to set.
- Garnish with fresh cilantro for a pop of color.

FAQs
Can I make this casserole ahead of time?
Yes, you can assemble the casserole a day in advance and store it in the refrigerator before baking. Just add a few extra minutes to the cooking time if baking straight from the fridge.
What can I serve with chile relleno casserole?
This dish goes well with rice, beans, or a simple green salad. You can also serve it with guacamole and sour cream for a complete meal.
Can I use frozen chiles for this recipe?
Absolutely! Frozen roasted chiles are a great time-saver and can be used directly in the recipe without thawing.
Is chile relleno casserole spicy?
The spice level depends on the type of chiles used. Anaheim chiles are mild, while jalapeños will add more heat. Adjust accordingly based on your preference.
How do I store leftovers?
Store leftovers in an airtight container in the refrigerator for up to 3 days. Reheat in the oven or microwave before serving.
Conclusion
This chile relleno casserole recipe is a delicious and comforting dish that brings the flavors of Mexico to your table. Easy to prepare and perfect for gatherings, it’s sure to become a family favorite. Try it today and enjoy a hearty, satisfying meal!

Chile Relleno Casserole Recipe
Ingredients
- 6 green chiles
- 8 oz. cream cheese softened
- 2 cups shredded cheese cheddar or Monterey Jack
- 2 cups tomato sauce
- 1 teaspoon garlic powder
- 1 teaspoon onion powder
- Salt to taste
- Pepper to taste
Instructions
- Preheat the oven to 375°F (190°C).
- Roast the green chiles over an open flame or under a broiler until charred.
- Place the roasted chiles in a plastic bag to steam for 10 minutes.
- Once cooled, peel off the skins and slice them open, removing seeds.
- In a bowl, mix cream cheese with shredded cheese and seasonings.
- Stuff each chile with the cheese mixture.
- Spread a layer of tomato sauce at the bottom of a baking dish.
- Arrange the stuffed chiles in the dish, seam side down.
- Pour the remaining tomato sauce over the chiles.
- Bake for 30-40 minutes until bubbly and golden.