Ever have one of those nights when you’re absolutely starving, cooking for a crowd sounds exhausting, and takeout feels like a guilty splurge? Me too. That’s exactly why I created this Easy Taco Casserole For One. It’s my go-to easy casserole recipe for dinner when I need something comforting, cheesy, and completely fuss-free. Forget complicated steps and mountains of dishes; this single-serving wonder comes together with pantry staples and bakes up into pure, cheesy bliss. Welcome to Betty Cooks, where we believe delicious dinners shouldn’t be a production, especially when you’re only cooking for one. This easy casserole recipe for dinner is proof of that!

Table of Contents
- Why You’ll Love This Easy Casserole Recipe for Dinner
- Key Takeaways: Your Quick Recipe Cheat Sheet
- The Magic of a One-Person Casserole
- Building Your Perfect Single-Serving Casserole
- Easy Swaps & Customizations for Your Taco Casserole
- Beyond the Bowl: Serving Ideas & Leftover Tips
- Frequently Asked Questions
- The Full Recipe: Easy Taco Casserole For One
- Notes & Tips for Recipe Success
Key Takeaways: Your Quick Recipe Cheat Sheet
- Perfect for One: No more scaling down or eating leftovers for days. This recipe is designed for a single, satisfying portion.
- Quick & Easy: Ready in about 30 minutes from start to finish, with minimal prep and cleanup. It’s the ultimate simple easy dinner recipe.
- Incredibly Customizable: Use ground beef, turkey, chicken, or beans. Swap veggies and adjust the spice level to make it yours.
- Comfort Food, Minus the Guilt: Packed with protein and veggies, it’s a hearty meal that feels indulgent but can be made lighter.
Why You’ll Love This Easy Casserole Recipe for Dinner
Let’s be real: cooking for one can be a chore. It’s easy to fall into a rut of sandwiches or cereal. This taco casserole breaks that cycle. It delivers all the hearty, layered satisfaction of a full-family meal, scaled perfectly for you. The process is straightforward—brown some meat (or skip it!), toss in your favorite taco fillings, top with cheese, and bake. In under 30 minutes, you have a bubbling, golden dish that’s far more rewarding than any microwave meal. It’s the kind of quick and easy recipe with ground beef (or your protein of choice) that makes a weekday feel special.

The Magic of a One-Person Casserole
What makes a casserole the ideal single-serving dinner? It’s the ultimate “set it and forget it” method. While it bakes, you can set the table, pour a drink, or simply relax. The oven does the work of melding the flavors and creating that irresistible crispy, cheesy top we all crave. This format is also incredibly forgiving and adaptable, which leads us perfectly into building your own version.

Building Your Perfect Single-Serving Casserole
The foundation of any great casserole is layers of flavor and texture. Here’s the simple blueprint for this one:
The Savory Base: Start with seasoned protein and veggies. This is where you can use that quick and easy recipe with ground beef technique or try something new.
The Hearty Fillers: Beans, corn, and rice add substance and make every bite interesting. They’re also great for stretching ingredients.
The Cheesy Glue: A generous layer of melty cheese brings everything together in gooey harmony.
The Crunchy Finish: Those crushed tortilla chips on top are non-negotiable. They provide the perfect contrast to the soft, savory filling underneath.

Easy Swaps & Customizations for Your Taco Casserole
The beauty of this dish is its flexibility. Don’t have ground beef? Use shredded rotisserie chicken, ground turkey, or go vegetarian with an extra can of beans or some plant-based crumbles. Out of black beans? Pinto or kidney beans work great. Not a fan of bell peppers? Throw in some zucchini or mushrooms instead. Want to make it low-carb? Swap the rice for cauliflower rice. This adaptability is what makes it a truly simple easy dinner recipe you can make any night of the week with what you have on hand.
Beyond the Bowl: Serving Ideas & Leftover Tips
While this casserole is a complete meal in a dish, don’t be afraid to dress it up! A dollop of cool sour cream or Greek yogurt, a spoonful of fresh salsa or pico de gallo, slices of creamy avocado, or a sprinkle of fresh cilantro take it to the next level. If you somehow have leftovers (it’s so good, you might not!), they store beautifully in the fridge for a day or two and reheat wonderfully in the oven or air fryer to restore the crisp topping.
Frequently Asked Questions
Q: Can I make this ahead of time?
A: Absolutely! Assemble the casserole (without baking), cover it tightly, and refrigerate for up to 24 hours. Add a few extra minutes to the baking time when you’re ready to cook.
Q: What’s the best dish to bake it in?
A: A small oven-safe skillet, a 16-ounce ramekin, or a small baking dish (about 5×7 inches) works perfectly.
Q: Can I freeze this casserole?
A: For best results, I recommend freezing the unbaked, assembled casserole. Thaw in the refrigerator overnight before baking as directed.
The Full Recipe: Easy Taco Casserole For One
(The full recipe with ingredients, instructions, prep time, and notes is located in the dedicated recipe card on Betty Cooks for easy printing and saving.)
Notes & Tips for Recipe Success
- Don’t Skip the Crunch: The tortilla chip topping is essential for texture. Use your favorite kind!
- Drain Your Beef: After browning the ground beef, be sure to drain any excess fat to prevent a greasy casserole.
- Cheese Choices: A pre-shredded Mexican blend is convenient, but a mix of freshly grated cheddar and Monterey Jack is phenomenal.
- Let it Rest: Allow the casserole to cool for 5 minutes after baking. This helps it set and makes it easier to serve.


Easy Taco Casserole For One (Quick & Simple Recipe)
Ingredients
- 1/2 tablespoon olive oil
- 1/4 pound ground beef (or turkey/chicken)
- 1/4 cup chopped onion
- 1/4 cup chopped bell pepper (any color)
- 1 clove garlic, minced
- 2 tablespoons taco seasoning
- 1/4 cup water
- 1/2 cup canned black beans, rinsed and drained
- 1/4 cup corn kernels (canned or frozen)
- 1/2 cup cooked rice (white, brown, or cauliflower rice)
- 1/2 cup shredded Mexican blend cheese
- 1/4 cup crushed tortilla chips
- Optional toppings: sour cream, salsa, avocado, cilantro, jalapeños
Instructions
- Preheat your oven to 375°F (190°C). Lightly grease a small baking dish or 16-ounce ramekin.
- In a skillet over medium-high heat, warm the olive oil. Add the ground beef, onion, and bell pepper. Cook until the beef is browned and the vegetables are tender, about 5-7 minutes. Add the garlic and cook for 1 more minute.
- Drain any excess fat from the skillet. Stir in the taco seasoning and water. Let it simmer for 2-3 minutes until slightly thickened.
- Remove from heat. Stir in the black beans, corn, and cooked rice. Mix until well combined.
- Transfer the mixture to your prepared baking dish. Top evenly with the shredded cheese.
- Sprinkle the crushed tortilla chips over the cheese.
- Bake for 12-15 minutes, or until the cheese is melted, bubbly, and the edges are golden.
- Let it cool for 5 minutes before serving. Add your favorite toppings like sour cream, salsa, or avocado.

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