Ground Beef Casserole
This Ground Beef Casserole with cauliflower rice is a delightful and hearty dish that brings comfort to any table. Perfect for family dinners or gatherings, this casserole combines simple ingredients into a mouthwatering meal. The unique twist of using cauliflower rice not only adds flavor but also makes it lower in carbs, appealing to a wide range of dietary preferences. Easy to prepare and satisfying, it’s a recipe you’ll want to keep in your rotation.
Why You’ll Love This Recipe
- Quick and Easy: This dish comes together in just 45 minutes, making it perfect for busy weeknights.
- Healthy Twist: By incorporating cauliflower rice, you reduce carbs without sacrificing flavor.
- Crowd-Pleaser: Ideal for family gatherings or potlucks, everyone will enjoy this comforting casserole.
- Versatile Ingredients: You can swap out veggies or cheeses based on what you have on hand.
- One-Dish Wonder: Less cleanup means more time enjoying your meal with loved ones.

Tools and Preparation
To prepare your Ground Beef Casserole efficiently, gather the right tools. Having the essential equipment on hand will make the cooking process smooth and enjoyable.
Essential Tools and Equipment
- Large skillet (12-inch)
- 9×13-inch baking dish
- Wooden spoon
- Measuring cups and spoons
- Knife and cutting board
Importance of Each Tool
- Large skillet: Allows for even cooking of the ground beef and vegetables, ensuring flavors meld beautifully.
- Baking dish: A spacious dish is key for mixing ingredients thoroughly and achieving that perfect bubbly cheese topping.
- Wooden spoon: Ideal for breaking up meat while cooking without damaging your skillet’s surface.
Ingredients
This ground beef casserole with cauliflower rice is easy to put together and perfect for feeding a crowd! It’s a comforting dish made with simple ingredients.
Main Ingredients
- 1 tablespoon olive oil
- 1 small yellow onion (diced)
- 3 cloves garlic (minced)
- 1 pound lean ground beef
- 1 teaspoon Italian Seasoning
- ½ teaspoon sweet paprika
- Salt and freshly ground black pepper (to taste)
- 6 ounces fresh baby spinach
- 10 ounces frozen cauliflower rice (cooked according to the directions on the bag)
- 1 cup sour cream (or plain yogurt)
- 1 tablespoon butter (room temperature)
- ½ teaspoon dried basil
- 2 to 3 tablespoons milk (if needed)
- 8 ounces shredded Italian blend cheese (or any other shredded cheese that you have/prefer)
How to Make Ground Beef Casserole
Step 1: Preheat the Oven
Preheat your oven to 375˚F. This ensures the casserole cooks evenly once assembled.
Step 2: Sauté Onions and Garlic
In a large skillet over medium-high heat:
1. Heat the olive oil.
2. Add diced onions and cook for about 2 minutes until they start to soften.
3. Stir in minced garlic and cook for an additional 20 seconds until fragrant.
Step 3: Brown the Ground Beef
Add the lean ground beef to the skillet:
1. Season with Italian seasoning, paprika, salt, and black pepper.
2. Cook while breaking up the meat with a wooden spoon until fully browned.
Step 4: Add Spinach
Once the beef is browned:
1. Stir in fresh baby spinach, adding it in batches if necessary.
2. Cook for about 1 minute until wilted.
3. Remove from heat and drain excess liquid from the skillet.
Step 5: Prepare Cauliflower Rice Mixture
In a 9×13-inch baking dish:
1. Combine cooked cauliflower rice, sour cream, butter, and dried basil.
2. Mix until creamy; if needed, add milk to achieve desired consistency.
Step 6: Combine Ingredients
Add the prepared beef mixture into the baking dish:
1. Stir everything together until well combined.
2. Top with shredded cheese evenly across the surface.
Step 7: Bake
Place your baking dish in the preheated oven:
1. Bake for 22 to 25 minutes until bubbly and cheese is melted.
Step 8: Serve
Remove from oven:
1. Let stand for about 7 to 10 minutes before cutting into squares.
2. Serve warm and enjoy this delicious Ground Beef Casserole!
How to Serve Ground Beef Casserole
Ground beef casserole is a versatile dish that can be enjoyed in various ways. Whether you’re serving it at a family gathering or as a comforting weeknight meal, these suggestions will elevate your dining experience.
With a Side Salad
- Crisp greens: Pair the casserole with a fresh garden salad to balance the richness of the dish.
- Caesar salad: The creamy dressing complements the flavors of the casserole nicely.
Topped with Fresh Herbs
- Chopped parsley: A sprinkle of fresh parsley adds color and brightness to each serving.
- Basil leaves: Fresh basil can enhance the Italian flavors present in the dish.
With Crusty Bread
- Garlic bread: Serve alongside warm garlic bread for a delicious way to scoop up every bite.
- French baguette: A slice of crusty baguette is perfect for soaking up any leftover sauce.
As Leftovers
- Reheat in the oven: Enjoy this dish again by reheating in a 350˚F oven until warmed through.
- Transform into wraps: Use leftovers in tortillas for a quick and tasty lunch option.
How to Perfect Ground Beef Casserole
To make your ground beef casserole even better, consider these helpful tips. They will ensure that your dish turns out perfectly every time.
- Use lean ground beef: This keeps your casserole lighter and reduces excess grease.
- Don’t skip seasoning: Proper seasoning enhances the flavor profile, so don’t be shy with spices.
- Mix thoroughly: Ensure all ingredients are well combined for consistent flavor in every bite.
- Adjust cheese types: Experiment with different cheeses for varied taste and texture.
- Let it rest: Allowing the casserole to sit after baking helps it firm up, making it easier to serve.
Best Side Dishes for Ground Beef Casserole
Pairing side dishes with your ground beef casserole can complement its hearty flavors. Here are some great options to consider:
- Garlic Mashed Potatoes: Creamy mashed potatoes add comfort and pair well with beef dishes.
- Steamed Broccoli: Bright green broccoli provides freshness and is simple to prepare.
- Roasted Brussels Sprouts: Their slightly bitter taste contrasts nicely with the richness of the casserole.
- Coleslaw: A tangy coleslaw adds crunch and balances out the meal’s flavors beautifully.
- Corn on the Cob: Sweet corn brings a pop of sweetness that enhances overall taste.
- Baked Sweet Potatoes: Their natural sweetness complements savory casseroles wonderfully.
- Mixed Vegetable Medley: Colorful veggies add nutrition and vibrancy to your plate.
Common Mistakes to Avoid
Making a ground beef casserole can be simple, but there are common mistakes that can affect the final dish. Here are some pitfalls to steer clear of:
- Using Too Much Liquid: Excess moisture can make your casserole soggy. To avoid this, drain any excess fat and liquid from the beef after cooking.
- Overcooking the Beef: Overcooked beef can become tough and chewy. Cook it just until browned for the best texture.
- Skipping Seasoning: Under-seasoned casseroles lack flavor. Be generous with salt, pepper, and spices to enhance taste.
- Not Preheating the Oven: Baking in a cold oven can lead to uneven cooking. Always preheat to ensure even baking and proper melting of cheese.
- Ignoring Serving Size: A recipe may not yield enough food for your group. Adjust quantities based on your expected number of servings.

Storage & Reheating Instructions
Refrigerator Storage
- Store leftovers in an airtight container.
- The ground beef casserole will last for about 3-4 days in the refrigerator.
Freezing Ground Beef Casserole
- You can freeze it for up to 2-3 months.
- Use freezer-safe containers or heavy-duty aluminum foil to prevent freezer burn.
Reheating Ground Beef Casserole
- Oven: Preheat to 350°F and bake covered for about 20 minutes or until heated through.
- Microwave: Heat portions on high for 2-3 minutes, stirring halfway through for even warming.
- Stovetop: Use a skillet over medium heat, add a splash of milk if needed, and stir until hot.
Frequently Asked Questions
What is Ground Beef Casserole?
Ground beef casserole is a hearty dish made with seasoned ground beef combined with ingredients like vegetables, cheese, and rice or pasta, then baked until bubbly.
Can I customize my Ground Beef Casserole?
Absolutely! Feel free to add your favorite vegetables or swap out the cheese for different flavors. You can also use ground turkey or chicken as alternatives.
How do I make my Ground Beef Casserole healthier?
Use leaner cuts of ground beef or substitute with turkey or plant-based meat. Adding more veggies like broccoli or bell peppers can boost nutrition too.
Can I prepare Ground Beef Casserole ahead of time?
Yes! You can assemble the casserole earlier in the day or even the night before. Just cover it well and refrigerate until ready to bake.
Final Thoughts
This Ground Beef Casserole is not only comforting but also incredibly versatile, making it perfect for any weeknight dinner or gathering. Customize it with your favorite ingredients to suit your taste preferences—it’s a dish that always delights! Give it a try and enjoy its warmth and flavor with your loved ones.
Ground Beef Casserole
Indulge in the warmth and comfort of this Ground Beef Casserole with cauliflower rice, a dish that is both hearty and healthy. This family-friendly recipe incorporates lean ground beef and fresh spinach, enveloped in a creamy layer enhanced by melted cheese. The clever use of cauliflower rice not only lowers the carb count but also adds a delightful texture, making it perfect for those seeking nutritious options without compromising on taste. Ready in just 45 minutes, this casserole is an excellent choice for busy weeknights or casual gatherings with friends and family. Enjoy the versatility of this dish by customizing it with your favorite vegetables or cheeses, ensuring that every bite is tailored to your preferences.
- Prep Time: 15 minutes
- Cook Time: 30 minutes
- Total Time: 45 minutes
- Yield: Serves 6
- Category: Main
- Method: Baking
- Cuisine: Italian
Ingredients
- 1 tablespoon olive oil
- 1 small yellow onion, diced
- 3 cloves garlic, minced
- 1 pound lean ground beef
- 6 ounces fresh baby spinach
- 10 ounces frozen cauliflower rice
- 1 cup sour cream
- 8 ounces shredded Italian blend cheese
Instructions
- Preheat oven to 375°F.
- In a large skillet over medium-high heat, heat olive oil and sauté onions for about 2 minutes. Add garlic and cook until fragrant.
- Add ground beef, seasoning with Italian seasoning, paprika, salt, and pepper; cook until browned.
- Stir in spinach until wilted; drain excess liquid.
- In a baking dish, combine cooked cauliflower rice, sour cream, butter, and basil; mix until creamy.
- Combine beef mixture with cauliflower rice; top with shredded cheese.
- Bake for 22-25 minutes until bubbly.
Nutrition
- Serving Size: 1/6 of the casserole (approximately 250g)
- Calories: 380
- Sugar: 3g
- Sodium: 600mg
- Fat: 22g
- Saturated Fat: 10g
- Unsaturated Fat: 11g
- Trans Fat: 0g
- Carbohydrates: 20g
- Fiber: 4g
- Protein: 28g
- Cholesterol: 70mg