Egg & Ground Beef Casserole
If you’re on the hunt for a quick, protein-packed meal that doesn’t skimp on flavor, look no further than this Cheesy Egg & Ground Beef Casserole. It’s the ultimate one-pan dish, loaded with hearty ground beef, fresh veggies, and melty cheddar cheese. Perfect for meal prep, a weeknight dinner, or even brunch, this casserole is as versatile as it is satisfying.
Why You’ll Love This Recipe
Easy to Customize: Swap in your favorite veggies, or use ground turkey or chicken if you prefer.
Quick Prep: With just 10 minutes of prep and a single skillet, this dish is a breeze to pull together.
Delicious Add-Ons: It pairs perfectly with hot sauce or a dollop of sour cream for extra flavor.
Instructions:
Preheat the Oven:
Set your oven to 400°F.Cook the Beef:
Heat a large cast-iron skillet over medium heat. Add the ground beef, season with salt and pepper, and cook until browned (about 5–6 minutes). Transfer the cooked beef to a medium bowl and set aside.Sauté the Vegetables:
In the same skillet, melt butter over medium heat. Add the minced garlic, chopped onion, mushrooms, and grape tomatoes. Stir occasionally, cooking until the vegetables soften (about 3–4 minutes).Combine the Beef and Veggies:
Return the cooked beef to the skillet, stirring it into the vegetables. Toss in some torn fresh basil leaves for an aromatic boost.Add the Eggs and Cheese:
Pour the beaten eggs evenly over the beef and vegetable mixture. Sprinkle shredded cheddar cheese on top. Season with garlic salt and additional pepper if desired.Bake to Perfection:
Transfer the skillet to the oven and bake for 15–20 minutes, or until the cheese is golden brown and the eggs are set. Check by inserting a toothpick or fork into the center; it should come out clean.Serve and Enjoy:
Serve warm and top with your favorite hot sauce or a generous scoop of sour cream for added flavor. Enjoy this hearty casserole as a main course or side dish!
Pro Tips:
Make It Your Own: Feel free to swap in bell peppers, spinach, or zucchini for the veggies. You can also try different cheeses, like mozzarella or pepper jack, for a unique twist.
Meal Prep Magic: This casserole stores beautifully. Slice it into portions and refrigerate for up to 3 days. Just reheat in the microwave or oven when ready to enjoy.
Vegetarian Option: Skip the ground beef and double up on the veggies or use a plant-based meat substitute.
Final Thoughts
This Cheesy Egg & Ground Beef Casserole is the perfect combination of comfort and convenience. With its rich flavors, customizable ingredients, and easy preparation, it’s a dish you’ll want to add to your regular rotation. Whether you’re serving it for breakfast, lunch, or dinner, it’s guaranteed to be a hit.
So grab your skillet and get cooking, you’ll love every bite!

Egg & Ground Beef Casserole
Ingredients
Instructions
- Preheat oven to 400°F
- Heat a large cast-iron skillet over medium heat. Add ground beef and season with salt and pepper. Cook until browned, about 5–6 minutes. Remove beef from skillet and set aside in a medium bowl.
- In the same skillet, melt butter over medium heat. Add minced garlic, chopped onion, sliced mushrooms, and grape tomatoes. Cook for 3–4 minutes, stirring occasionally, until vegetables are softened.
- Return beef to the skillet, mixing well with the vegetables. Stir in torn basil leaves.
- Pour beaten eggs evenly over the mixture. Sprinkle cheddar cheese on top, then season with garlic salt and pepper.
- Transfer skillet to oven. Bake for 15–20 minutes, or until cheese is golden brown and eggs are set. Test by inserting a toothpick or fork into the center; it should come out clean.
- Serve warm with your favorite hot sauce or a dollop of sour cream. Enjoy!