Easy Chile Relleno Egg Casserole Tips, FAQ & printable recipe

Tips for success

For a more rustic presentation, serve the casserole directly from the baking dish, garnished with fresh cilantro or a side of sour cream. The resting period is crucial; do not skip it, as the steam needs to dissipate to ensure the casserole slices cleanly without falling apart on the plate.

If you prefer a spicier version, consider adding a layer of diced jalapeños or a sprinkle of crushed red pepper flakes between the green chiles.

This adds a subtle kick that cuts through the richness of the eggs and cheese, providing a more complex flavor profile that appeals to those who enjoy a bit of heat in their morning meal.

Variations

• Sausage and Chile Casserole: Add 1 cup of cooked, crumbled breakfast sausage over the chiles before pouring the egg mixture. This adds a hearty, savory element that pairs perfectly with the green chiles.
• Vegetable Medley: Incorporate 1/2 cup of finely diced sautéed onions and bell peppers between the chile layers. Ensure the vegetables are well-drained to avoid adding excess moisture to the custard.

Storage and make-ahead

Fridge

Store in an airtight container for up to 3 days. Allow the casserole to cool for no more than 2 hours before placing it in the refrigerator.

Freezer

Wrap individual portions in plastic wrap and then foil, freezing for up to 1 month. Thaw in the refrigerator overnight before reheating.

Reheat

Reheat in a 350°F oven until warmed through, or microwave individual slices on a plate for 1 to 2 minutes until hot.

Store any leftover casserole in an airtight container in the refrigerator for up to 3 days. This dish contains eggs that may be served soft; use pasteurised eggs for pregnant women, young children, older adults and anyone with a weakened immune system.

Ensure the dish is completely cooled to room temperature before covering it to prevent condensation, which can make the crust soft and affect the overall texture of the egg custard upon reheating.

You can assemble the casserole up to 24 hours in advance. Simply prepare the layers in the baking dish, cover tightly with plastic wrap, and refrigerate.

When ready to bake, remove the dish from the refrigerator and let it sit on the counter for 20 minutes before placing it in the preheated oven. You may need to add an extra 5 minutes to the total baking time if the dish is still cold from the fridge.

Serving ideas

Serve this casserole warm as the centerpiece of a brunch spread, accompanied by a fresh fruit salad or warm flour tortillas. It pairs exceptionally well with a side of salsa or pico de gallo, which adds a refreshing acidity that balances the savory, rich notes of the eggs and melted cheese.

Consider serving individual squares on warm plates to ensure the cheese remains soft and gooey. For a more substantial dinner, pair the casserole with a side of black beans or seasoned rice.

The mild flavor of the chiles makes this dish versatile enough to be served at any time of day, whether as a quick breakfast or a comforting evening meal.

Frequently asked questions

Recipe card

Easy Chile Relleno Egg Casserole

Prep 10 minCook 35 minRest 5 minTotal 50 minServes 6

Ingredients

• 12 whole roasted green chiles, peeled and seeded
• 8 large eggs
• 1/2 cup whole milk
• 2 tbsp all-purpose flour
• 2 cups shredded cheese blend

Instructions

1. Preheat the oven to 350°F (175°C). Arrange the roasted green chiles in a single layer at the bottom of a greased 9x13 inch ceramic baking dish until the base is completely covered.
2. In a medium bowl, whisk together the eggs, milk, and flour until the mixture is smooth and well combined. Pour the egg mixture evenly over the arranged green chiles, ensuring all areas are covered.
3. Scatter the shredded cheese blend thickly over the top of the egg and chile mixture. Bake in the preheated oven for 35 to 40 minutes, or until the custard is set and the internal temperature reaches 160°F (71°C).

Contains: eggs, milk, gluten

Food safety: This dish contains eggs that may be served soft. Use pasteurised eggs for pregnant women, young children, older adults and anyone with a weakened immune system.

Estimated nutrition per serving

Calories

310

Protein

18 g

Carbohydrates

7 g

Fat

24 g

Fiber

1.5 g

Sugar

3 g

Sodium

450 mg

Automatic estimate from the ingredient list, not laboratory-verified.