The aroma of roasted chiles fills the kitchen, transporting me straight to a bustling Mexican market. This Baked Beef Chiles Rellenos Casserole is a comforting twist on a classic favorite, combining smoky peppers, savory ground beef, and gooey cheese in a simple, fuss-free method. With no frying required, this easy weeknight meal allows me to indulge my taste for comfort food without the mess. Not only is it incredibly satisfying, but it’s also gluten-free when you swap in almond flour! Picture gathering around the dinner table, spooning out generous helpings and enjoying a hearty dish that feels like a warm hug. So, are you ready to discover how to create this delightful casserole in your own kitchen?

Why is This Casserole a Must-Try?

Comforting Excellence: This Baked Beef Chiles Rellenos Casserole combines rich, savory beef with layers of smoky peppers and melty cheese—a truly comforting take on a beloved dish.

Easy Preparation: With a straightforward assembly process and no frying, this recipe is perfect for weeknight dinners or when you crave something cozy without the hassle.

Gluten-Free Option: By simply substituting almond flour, you can enjoy this dish guilt-free if you’re following a gluten-free lifestyle.

Crowd-Pleasing: Everyone, from kids to adults, will delight in this flavorful casserole. It’s perfect for family gatherings or potlucks, alongside dishes like Baked Broccoli Cheese balls or the Million Dollar Baked Ziti.

Hearty and Satisfying: Each bite is satisfying with a delightful combination of textures, reminiscent of a cheesy lasagna infused with Mexican flair.

Get ready to embrace comfort food in the best way possible!

Baked Beef Chiles Rellenos Casserole Ingredients

For the Beef Mixture
Ground Beef – Provides protein and rich flavor. Substitution: Use turkey or a plant-based meat alternative for a lighter option.
Onion – Adds sweetness and depth to the beef mixture. Substitution: Shallots can be used for a milder flavor.
Garlic Powder – Enhances the savory notes. Substitution: Fresh minced garlic (1 clove per tsp).
Cumin – Adds warm, earthy flavor. Substitution: Chili powder for a spicier kick.
Salt and Pepper – Essential for seasoning. Adjust according to taste preference.
Diced Green Chiles or Roasted Poblano – Provides a smoky and slightly spicy flavor. Substitution: Use jarred roasted peppers for convenience.

For the Casserole Base
Monterey Jack Cheese (or Mexican blend) – Melts beautifully for creamy texture. Substitution: Cheddar for sharper flavor.
Eggs – Binds the casserole and adds fluffiness.
Milk – Moistens the batter. Substitution: Yogurt thinned with water for a tangy taste or non-dairy milk for lactose-free.
Flour – Provides structure. Substitution: Almond flour for a gluten-free option.
Baking Powder – Helps the dish rise.

For the Toppings
Fresh Cilantro – For garnishing, adds freshness.
Jalapeños – Adds heat and flavor. Optional: Use pickled jalapeños for added tanginess.

Step‑by‑Step Instructions for Baked Beef Chiles Rellenos Casserole

Step 1: Preheat the Oven
Begin by preheating your oven to 375°F (190°C). While it’s heating up, take a moment to grease a 9×13-inch baking dish with a little cooking spray or olive oil. This will prevent the Baked Beef Chiles Rellenos Casserole from sticking and ensure easy serving later.

Step 2: Cook the Beef Mixture
In a large skillet over medium heat, cook 1 pound of ground beef along with a chopped onion until the meat is browned and the onion is softened, about 5-7 minutes. Drain any excess fat, then season the mixture with garlic powder, cumin, salt, and pepper. Stir well to combine, allowing the mixture to become fragrant and flavorful.

Step 3: Layer the Casserole
Next, spread half of the diced green chiles in the bottom of the greased baking dish. Spoon the cooked beef mixture evenly over the chiles, followed by half of the shredded Monterey Jack cheese. Finish this layer by adding the remaining chiles on top, creating a rich foundation for your casserole.

Step 4: Prepare the Batter
In a medium bowl, whisk together 4 eggs, 1 cup of milk, 1 cup of flour, and 1 tablespoon of baking powder until smooth. This mixture will help bind the casserole together, giving it a light and fluffy texture. Once well combined, pour this batter over the layered beef and chiles in the baking dish.

Step 5: Add Toppings and Bake
Sprinkle the remaining cheese over the top of the casserole, ensuring it’s evenly distributed for a deliciously gooey finish. Place the dish in the preheated oven and bake for 35-40 minutes, or until the top is golden brown and the casserole is set in the center. You’ll know it’s ready when a toothpick inserted in the middle comes out clean.

Step 6: Cool and Serve
Once baked to perfection, remove the Baked Beef Chiles Rellenos Casserole from the oven and allow it to cool for about 5-10 minutes. This cooling period helps the casserole set for easier slicing. Garnish with fresh cilantro and sliced jalapeños before serving. Pair it with salsa or sour cream for added flavor.

Expert Tips for Baked Beef Chiles Rellenos Casserole

  • Drain the Beef: Ensure to drain the cooked ground beef well to avoid a soggy casserole; excess fat can lead to a less enjoyable texture.

  • Rest Before Slicing: Allow the casserole to rest for 5-10 minutes after baking. This helps it set, making for cleaner, easier slices when serving.

  • Keep It Covered: If the top starts to brown too quickly during baking, tent it with aluminum foil to prevent burning and ensure even cooking throughout.

  • Use a Pizza Cutter: For efficient slicing, consider using a pizza cutter instead of a knife—it makes cutting through layers a breeze.

  • Customize Your Heat: Adjust the level of spiciness by adding more or fewer jalapeños, or even opting for milder peppers. Taste before adding the heat!

  • Think Ahead: This Baked Beef Chiles Rellenos Casserole can be prepped a day ahead for busy weeknights—just assemble, cover, and refrigerate until ready to bake!

How to Store and Freeze Baked Beef Chiles Rellenos Casserole

Fridge: Store leftover casserole in an airtight container for up to 3 days. Make sure to let it cool completely before sealing to maintain freshness.

Freezer: Wrap tightly in plastic wrap and then in aluminum foil to freeze for up to 3 months. This will help prevent freezer burn while keeping your Baked Beef Chiles Rellenos Casserole delicious.

Reheating: When ready to enjoy, thaw in the fridge overnight and reheat at 350°F (175°C) for about 20-25 minutes until heated through. You may add a splash of milk to keep it moist.

Make-Ahead: You can assemble the casserole up to 24 hours in advance; simply cover and refrigerate prior to baking for the freshest results!

Baked Beef Chiles Rellenos Casserole Variations

Feel free to make this casserole your own with these delightful twists that will elevate your dining experience!

  • Cheesy Kick: Swap out the Monterey Jack cheese for pepper jack for an extra kick of spice that will tantalize your taste buds.
    Spice lovers will appreciate the added heat, bringing a delicious twist to each comforting bite.

  • Vegetable Boost: Stir in black beans or sweet corn into the beef mixture for added texture and flavor.
    This not only enhances the heartiness but also adds a pop of color, making every serving a feast for the eyes.

  • Lower-Carb Option: Replace some cheese with thinly sliced zucchini for a lighter, vegetable-packed casserole.
    The zucchini brings moisture, keeping the dish satisfying without the extra carbs—perfect for those watching their intake!

  • Herbal Delight: Add fresh herbs like oregano or cilantro to the beef mixture for a fresher taste.
    This little tweak can transform your casserole and make it feel even more vibrant on the plate.

  • Heat It Up: Include more jalapeños or try chipotle peppers for a smoky and spicy flavor enhancement.
    If you enjoy a bold flavor profile, you’ll love the depth this variation adds to the casserole.

  • Creamy Texture: Stir in a dollop of sour cream into the batter for an extra creamy texture.
    The richness will create an indulgent experience that’s reminiscent of a comforting Mexican fiesta.

  • Use Leftovers: Incorporate leftover roasted vegetables or meats into the mixture to give new life to last night’s dinner.
    This not only minimizes waste, but the added diversity of flavors can lead to a surprise hit at the dinner table.

Explore these variations to discover your favorite twist on the classic Baked Beef Chiles Rellenos Casserole! Each option allows you to personalize this family-loved recipe, bringing your culinary creativity to life and creating unforgettable meals!

What to Serve with Baked Beef Chiles Rellenos Casserole

A comforting casserole deserves equally delightful companions, making your meal both satisfying and memorable.

  • Crispy Romaine Salad: The fresh crunch and zesty dressing add a refreshing contrast to the rich casserole, balancing flavors perfectly.
  • Warm Corn Tortillas: Soft and slightly sweet, these tortillas can be enjoyed alongside or wrapped around the casserole, enhancing the Mexican flair of this dish.
  • Guacamole: Creamy and rich, guacamole offers a cool, smooth texture that complements the smokiness of the casserole beautifully.
  • Mexican Street Corn: This flavorful corn salad, with its creamy and tangy elements, pairs wonderfully with the savory notes of the casserole.
  • Pico de Gallo: The bright acidity of pico de gallo harmonizes with the casserole, offering a pop of freshness with every bite.
  • Refried Beans: Hearty and filling on their own, refried beans can add extra fiber and protein to your meal, making it even more satisfying.
  • Margaritas: For a fun drink option, margaritas bring a festive touch and citrusy notes that elevate the overall dining experience.
  • Churros with Chocolate Sauce: End the meal on a sweet note! These crispy treats provide a delightful contrast to the savory casserole, creating a perfect finish.

Make Ahead Options

These Baked Beef Chiles Rellenos Casserole are perfect for meal prep enthusiasts! You can assemble the entire casserole up to 24 hours in advance. Simply layer the ingredients in the baking dish, cover tightly with plastic wrap, and refrigerate. To maintain quality, ensure you let the casserole come to room temperature for about 30 minutes before baking, which helps it cook evenly. When you’re ready to serve your delightful dish, preheat the oven and bake as directed, adding an extra 5-10 minutes if starting from the fridge. With these make-ahead options, you’ll enjoy a stress-free dinner, ready in no time!

Baked Beef Chiles Rellenos Casserole Recipe FAQs

What kind of beef should I use for the casserole?
Absolutely! You can use ground beef for a rich and flavorful base, but if you’re looking for a lighter option, ground turkey or a plant-based meat alternative works great too. Just ensure it’s well-seasoned!

How do I store leftovers?
Store leftover Baked Beef Chiles Rellenos Casserole in an airtight container in the refrigerator for up to 3 days. Let it cool completely before sealing, as this helps maintain its freshness and prevents sogginess.

Can I freeze this casserole?
Yes, you can freeze your casserole! After it has cooled, wrap it tightly in plastic wrap and then in aluminum foil. It can be stored in the freezer for up to 3 months. When you’re ready to enjoy it, simply thaw in the fridge overnight and reheat at 350°F (175°C) for about 20-25 minutes until heated through.

What if my casserole is too soggy?
Very good question! A soggy casserole can often be caused by excess fat or moisture. Make sure to drain the cooked ground beef well. If you find the casserole is still moist, let it rest for a few extra minutes before slicing—it will help it set better.

Can I make this casserole ahead of time?
Yes! You can prepare the Baked Beef Chiles Rellenos Casserole up to 24 hours ahead. Simply assemble it (but don’t bake), cover it tightly with plastic wrap, and refrigerate. When you’re ready to enjoy it, just pop it in the oven, and you’ll have a fresh, warm meal with minimal effort!

Is this dish suitable for gluten-free diets?
Absolutely! To make the Baked Beef Chiles Rellenos Casserole gluten-free, just substitute regular flour with almond flour. It’s a fantastic way to enjoy this delicious comfort food without the gluten!

Baked Beef Chiles Rellenos Casserole

Baked Beef Chiles Rellenos Casserole for Cozy Nights

This Baked Beef Chiles Rellenos Casserole is a comforting twist on a classic favorite, combining smoky peppers, savory ground beef, and gooey cheese.
Prep Time 15 minutes
Cook Time 40 minutes
Cooling Time 10 minutes
Total Time 1 hour 5 minutes
Servings: 8 slices
Course: Beef
Cuisine: Mexican
Calories: 350

Ingredients
  

For the Beef Mixture
  • 1 pound Ground Beef Substitution: Use turkey or a plant-based meat alternative for a lighter option.
  • 1 medium Onion Substitution: Shallots can be used for a milder flavor.
  • 1 teaspoon Garlic Powder Substitution: Fresh minced garlic (1 clove per tsp).
  • 1 teaspoon Cumin Substitution: Chili powder for a spicier kick.
  • to taste Salt Adjust according to taste preference.
  • to taste Pepper Adjust according to taste preference.
  • 1 can Diced Green Chiles or Roasted Poblano Substitution: Use jarred roasted peppers for convenience.
For the Casserole Base
  • 2 cups Monterey Jack Cheese (or Mexican blend) Substitution: Cheddar for sharper flavor.
  • 4 Eggs
  • 1 cup Milk Substitution: Yogurt thinned with water for a tangy taste or non-dairy milk for lactose-free.
  • 1 cup Flour Substitution: Almond flour for a gluten-free option.
  • 1 tablespoon Baking Powder
For the Toppings
  • to taste Fresh Cilantro For garnishing, adds freshness.
  • to taste Jalapeños Optional: Use pickled jalapeños for added tanginess.

Equipment

  • 9x13 inch baking dish
  • large skillet
  • Medium bowl

Method
 

Step-by-Step Instructions
  1. Preheat your oven to 375°F (190°C) and grease a 9x13-inch baking dish.
  2. Cook 1 pound of ground beef with a chopped onion in a large skillet over medium heat until browned and onion is softened, about 5-7 minutes. Drain excess fat and season with garlic powder, cumin, salt, and pepper.
  3. Spread half of the diced green chiles in the bottom of the greased baking dish, then spoon the cooked beef mixture evenly over it, followed by half of the shredded Monterey Jack cheese and the remaining chiles on top.
  4. In a medium bowl, whisk together 4 eggs, 1 cup of milk, 1 cup of flour, and 1 tablespoon of baking powder until smooth. Pour this batter over the layered beef and chiles in the baking dish.
  5. Sprinkle the remaining cheese over the top and bake for 35-40 minutes until golden brown and set in the center.
  6. Allow to cool for 5-10 minutes before garnishing with cilantro and jalapeños and serve.

Nutrition

Serving: 1sliceCalories: 350kcalCarbohydrates: 20gProtein: 25gFat: 18gSaturated Fat: 9gPolyunsaturated Fat: 1gMonounsaturated Fat: 5gCholesterol: 150mgSodium: 600mgPotassium: 400mgFiber: 2gSugar: 3gVitamin A: 500IUVitamin C: 10mgCalcium: 250mgIron: 2mg

Notes

For best results, drain the cooked ground beef well before layering it in the baking dish to avoid sogginess.

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