Name: Chili Relleno Casserole
Prep time: 25 min
Cook time: 35 min
Total time: 60 min
Ingredients: 4 large poblano or Anaheim chiles (roasted, peeled and seeded (or 2 cups jarred roasted green chiles)); 1 lb 450 g ground beef, turkey, or 2 cups cooked black beans/lentils (vegetarian); 1 medium onion (diced); 2 cloves garlic (minced); 1 14 oz can diced tomatoes, drained; 1 tsp chili powder; 1 tsp ground cumin; 1/2 tsp smoked paprika; Salt and black pepper to taste; 2 cups shredded Oaxaca (Monterey Jack, or mozzarella cheese, divided); 1 cup shredded cheddar cheese (divided); 1 cup sour cream or Mexican crema; 3 large eggs; 1 cup milk; 8-10 corn or flour tortillas (torn or layered (or 2 cups cooked rice)); 2 tbsp olive oil; Fresh cilantro and lime wedges for garnish

Here’s a warm, crowd-pleasing take on the classic chili relleno: a layered casserole of roasted green chiles (or poblano), savory seasoned meat or beans, silky cheeses, and a creamy custard or enchilada-style sauce. This dish delivers all the chile relleno flavors with less frying and more comfort — ideal for feeding a family or bringing to a gathering.

Ingredients

– 4 large poblano or Anaheim chiles, roasted, peeled and seeded (or 2 cups jarred roasted green chiles)

– 1 lb (450 g) ground beef, turkey, or 2 cups cooked black beans/lentils (vegetarian)

– 1 medium onion, diced

– 2 cloves garlic, minced

– 1 (14 oz) can diced tomatoes, drained

– 1 tsp chili powder

– 1 tsp ground cumin

– 1/2 tsp smoked paprika

– Salt and black pepper to taste

– 2 cups shredded Oaxaca, Monterey Jack, or mozzarella cheese, divided

– 1 cup shredded cheddar cheese, divided

– 1 cup sour cream or Mexican crema

– 3 large eggs

– 1 cup milk

– 8-10 corn or flour tortillas, torn or layered (or 2 cups cooked rice for variation)

– 2 tbsp olive oil

– Fresh cilantro and lime wedges for garnish

Servings and Cooking Time

Servings: 6–8 servings.

Preparation time: 20–25 minutes (roasting peppers + prep).

Cooking time: 30–40 minutes (assemble and bake).

Total time: about 55–65 minutes.

Nutritional Value

The following values are estimates per serving (1 serving = approximately 1/6 of casserole; ~300–400 g):

– Calories: ~450 kcal

– Protein: 28 g

– Carbohydrates: 20 g

– Fat: 28 g

– Saturated Fat: 12 g

– Fiber: 4 g

– Sodium: ~650 mg

Note: these figures are for one person (one serving) and will vary with ingredient substitutions.

Step-by-Step Cooking Process

– Preheat oven to 375°F (190°C). Lightly oil a 9×13-inch (23×33 cm) baking dish.

– Roast poblanos under a broiler or over flame until charred; place in a bowl, cover, steam, then peel, seed and slice.

– In a large skillet, heat oil over medium and sauté diced onion until translucent; add garlic and cook 1 minute.

– Add ground meat (or drained beans) to skillet; brown meat breaking into crumbles or cook beans with spices.

– Stir in diced tomatoes, chili powder, cumin, smoked paprika, salt and pepper; simmer 5–7 minutes until saucy and thickened.

– In a bowl whisk eggs, milk and sour cream (or crema) until smooth; season lightly.

– Layer one-third of torn tortillas (or rice) in the prepared dish; spread half the meat mixture over the base.

– Arrange roasted pepper slices evenly, sprinkle one-third of the shredded cheeses; repeat layers finishing with tortillas and remaining cheeses.

– Pour the egg–milk–sour cream mixture evenly over the assembled casserole to soak through.

– Bake uncovered 30–35 minutes until set and bubbly and top is golden; let rest 10 minutes before slicing.

– Garnish with chopped cilantro and a squeeze of lime before serving.

Alternative Ingredients

You can swap ground beef for ground turkey, chicken, or a plant-based crumbled substitute. Use jarred roasted green chiles instead of roasting fresh poblanos. Replace dairy with vegan cheese and cashew crema for a dairy-free version. Corn tortillas make it gluten-free; use rice for a lower-carb base.

Serving and Pairings

Serve warm with a side of Mexican rice, refried beans or a crisp green salad. Offer pickled onions, avocado slices, pico de gallo, or a simple salsa verde. This casserole also pairs well with tortilla chips, a squeeze of lime, and chilled Mexican beer or a light margarita.

Storage and Reheating

Cool completely, cover tightly and refrigerate for up to 3–4 days. To reheat, bake covered at 350°F (175°C) for 15–20 minutes until warmed through or microwave individual portions until hot. This casserole freezes well: wrap tightly and freeze up to 2 months; thaw overnight in fridge and reheat in oven until hot.

Cooking Mistakes

– Don’t skip draining excess grease from browned meat; it will make casserole watery.

– Avoid under-roasting peppers—unpeeled skins can be bitter and chewy.

– Don’t over-soak tortillas or you’ll end up with a soggy texture.

– Overcrowding the skillet will steam meat instead of browning it.

– Using too much liquid in the egg mixture prevents set; follow ratios.

– Don’t skip the resting time after baking—cuts hold shape better.

Helpful Tips

– Roast peppers ahead to save time; refrigerate until ready.

– Use a mix of cheeses for creaminess and good melt (Oaxaca + cheddar).

– For extra flavor, add a splash of canned green chile juice or enchilada sauce.

– If using beans, mash some for a thicker, creamier filling.

– Let the casserole rest 10 minutes before slicing for cleaner portions.

FAQs

Can I make chili relleno casserole vegetarian?

Yes. Substitute cooked black beans, pinto beans, or seasoned lentils for the meat. Add sautéed mushrooms for extra umami. Use vegetable broth if adding liquid and choose vegetarian cheese or vegan alternatives to keep it fully meat-free.

Do I have to roast fresh poblanos or can I use canned chiles?

You can use jarred roasted green chiles for convenience; they work well and save time. Fresh-roasted poblanos add better smoky depth, but canned chiles are a perfectly acceptable shortcut without sacrificing too much flavor.

Can I prepare this casserole ahead of time?

Yes. Assemble the casserole and refrigerate, covered, for up to 24 hours before baking. Allow an extra 10–15 minutes of baking time if starting from cold. Alternatively, fully bake then cool and reheat when ready to serve.

How do I prevent the casserole from becoming soggy?

Avoid excess liquid—drain tomatoes and upset greasy meat. Tear tortillas rather than layering too thickly and pour the egg mixture evenly. Allow the dish to rest after baking so liquids redistribute and slices hold their shape.

Is it possible to make this gluten-free?

Yes. Use corn tortillas or cooked rice as the base instead of flour tortillas. Confirm that any packaged spices or canned tomatoes you use are labeled gluten-free. The rest of the recipe is naturally gluten-free.

Can I add extra vegetables to the casserole?

Absolutely. Diced zucchini, corn, or bell peppers complement the dish. Sauté any firmer vegetables first to remove moisture and avoid making the casserole watery. Adjust seasoning after adding extras.

What cheese melts best for this casserole?

Oaxaca, Monterey Jack, mozzarella, or a mild white cheddar melt beautifully and give that traditional creamy stretch. Combining a melty cheese with a sharper cheddar adds both stretch and flavor.

Conclusion

Chili relleno casserole captures the smoky, cheesy charm of classic chiles rellenos in an easy bake that feeds a crowd. With flexible substitutions and make-ahead options, it’s a reliable, comforting choice for weeknight dinners, potlucks, or casual entertaining.