Prep Time: 20 minutes | Cook Time: 15 minutes | Total Time: 35 minutes
Difficulty: Medium | Servings: 2 Sandwiches
The Story Behind the Recipe
Imagine the best parts of two iconic dishes: the crispy, buttery exterior of a classic grilled cheese sandwich, and the smoky, melty, slightly spicy heart of a classic Chiles Rellenos. This isn’t just a sandwich; it’s a fusion masterpiece.
We’re taking fire-roasted Hatch green chiles, stuffing them with a blanket of gooey, melted cheeses, and nestling them between two slices of perfectly golden, crisp sourdough. The result is a symphony of textures and flavors—smoky, creamy, tangy, and rich—that will transport your taste buds straight to the American Southwest. This recipe is designed to capture that authentic relleno flavor without the hassle of battering and deep-frying. It’s the perfect quick and satisfying meal for when you crave something truly special.
Ingredients
This recipe is built for two hearty sandwiches, but can easily be scaled up.
For the Chile Filling:
-
4 large Hatch green chiles (or 2 [7-ounce] cans of whole Hatch green chiles, drained)
-
4 ounces Monterey Jack cheese, cut into 4 equal strips (about the thickness of your finger)
-
4 ounces Asadero or Oaxaca cheese, shredded (if unavailable, use low-moisture mozzarella)
-
1 tablespoon olive oil (if using fresh chiles)
For the Sandwiches:
-
4 slices of thick-cut sourdough bread (or Texas toast)
-
3 tablespoons salted butter, softened to room temperature
-
2 tablespoons mayonnaise (the secret to an extra-crispy crust!)
-
2 ounces sharp white cheddar cheese, shredded
-
Pinch of kosher salt and freshly cracked black pepper
-
Optional for serving: Sour cream, fresh pico de gallo, or a sprinkle of fresh cilantro
Instructions
Step 1: Prepare the Chiles (If Using Fresh)
-
Roast the Chiles: Turn your gas burner to high, or preheat your oven broiler to high with a rack placed about 4 inches from the heat source. Place the fresh Hatch chiles directly on the gas burner grate or on a baking sheet lined with foil under the broiler.
-
Char the Skin: Roast the chiles, turning occasionally with tongs, until the skin is blackened and blistered all over, about 5-8 minutes. The goal is to cook the flesh slightly and make the skin easy to remove.
-
Steam and Sweat: Immediately transfer the roasted chiles to a heat-safe bowl and cover tightly with plastic wrap. Let them steam for 10-15 minutes. This process loosens the skin.
-
Peel and Seed: Once cool enough to handle, use your fingers or a paper towel to rub the blackened skin off the chiles. It’s okay if a few small bits of char remain, as that adds flavor. Cut a small slit down the length of each chile and carefully remove the seed pod. Try to keep the chile as intact as possible. Set aside.
Step 2: Assemble the Relleno Filling
-
If using canned chiles: Gently remove them from the can, rinse briefly to reduce brine, and pat them completely dry with a paper towel. Carefully slice them open lengthwise and remove any remaining seeds.
-
Stuff the Chiles: Open one prepared chile like a book. Place one strip of Monterey Jack cheese inside and fold the chile back around it to enclose the cheese. Repeat with the remaining chiles and cheese strips.
Step 3: Build the Sandwiches
-
Prepare the Bread: In a small bowl, mix the softened butter and mayonnaise together until smooth. This combination is the key to achieving a perfectly golden-brown, crispy crust with a rich flavor.
-
Spread the Butter Mix: Lay your 4 slices of sourdown on a work surface. Spread the butter-mayo mixture evenly on one side of each slice. This will be the outside of your sandwich.
-
Layer the First Slice: Flip two of the bread slices over so the buttered side is facing down. On each of these slices, sprinkle half of the shredded cheddar cheese. This “cheese skirt” helps seal the bottom and adds another layer of flavor.
-
Add the Relleno: Place two of the cheese-stuffed Hatch chiles on top of the cheddar on each sandwich.
-
Add the Second Cheese: Divide the shredded Asadero (or Oaxaca) cheese evenly over the chiles. This cheese melts beautifully and will bind everything together.
-
Top It Off: Place the remaining two slices of bread on top, with the buttered side facing up. Gently press down to secure the sandwich.
Step 4: Griddle to Golden Perfection
-
Preheat the Pan: Place a large skillet or griddle (cast iron is ideal) over medium-low heat. Let it heat up for a few minutes. Patience here is key to getting a deep golden crust without burning the bread.
-
Cook the First Side: Carefully place the sandwiches onto the hot skillet. Cook for 4-5 minutes, or until the bottom is golden brown and crispy. Use a spatula to gently peek underneath.
-
Flip and Finish: Carefully flip the sandwiches. Press down gently with the spatula. Cook for another 3-5 minutes, until the second side is golden brown and the cheeses inside are completely melted and starting to ooze out the sides.
-
Rest (If You Can): Transfer the sandwiches to a cutting board for one minute. This allows the molten cheese to set slightly so it doesn’t all slide out when you cut it.
Step 5: Serve
-
Use a sharp knife to cut each sandwich in half, on a diagonal.
-
Serve immediately while the cheese is gloriously stretchy and the bread is perfectly crisp.
-
For the full experience, offer a side of sour cream for dipping and a spoonful of fresh pico de gallo for a burst of acidity.
Chef’s Tips for Success
-
Heat Level: Hatch chiles have a wide range of heat. If you’re sensitive to spice, look for chiles labeled “mild.” For heat-seekers, go for “hot” or “extra hot.” Removing the seeds and membranes completely will also reduce the heat.
-
Cheese Substitutions: Monterey Jack is classic for its creaminess. If you can’t find Asadero or Oaxaca, low-moisture mozzarella or even a good melting provolone are excellent substitutes.
-
The Mayo Secret: Don’t skip the mayo! It might sound strange, but mixing it with the butter raises the smoke point and contains emulsifiers that help create an incredibly even, crisp, and brown crust. You won’t taste it at all, only the perfect crunch.
-
Don’t Overcrowd: If your skillet isn’t big enough, cook the sandwiches one at a time. Overcrowding lowers the pan’s temperature and will lead to soggy bread instead of crispy perfection.
Nutritional Information (per serving – 1/2 sandwich)
Please note: This is an estimate and will vary based on the specific brands and types of ingredients used.
| Nutrient | Amount |
|---|---|
| Calories | 645 kcal |
| Total Fat | 44 g |
| Saturated Fat | 24 g |
| Cholesterol | 105 mg |
| Sodium | 1020 mg |
| Total Carbohydrates | 38 g |
| Dietary Fiber | 3 g |
| Sugars | 3 g |
| Protein | 27 g |
| Calcium | 620 mg |