Ground Beef And Spinach Casserole

Name: Ground Beef And Spinach Casserole
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 6 servings
Ingredients: 1 lb ground beef; 2 cups fresh spinach, chopped; 1 cup ricotta cheese; 1 cup shredded mozzarella cheese; 1/2 cup grated Parmesan cheese; 1 can (15 oz) marinara sauce; 1 tsp garlic powder; 1 tsp onion powder; Salt and pepper to taste; 12 oz pasta (like penne or rotini), cooked and drained

Highlighted under: Home Kitchen

I absolutely love making this Ground Beef and Spinach Casserole for family dinners. It’s a dish that combines hearty flavors with a comforting, cheesy texture, making it an instant hit at my table. The best part? It comes together in just a bit of time and requires just a few ingredients. Every bite is packed with protein and greens, creating a satisfying meal that I can feel good about serving to my loved ones. This casserole is perfect for busy weeknights or cozy weekends alike!

Created by

Bethan Rowcroft

Last updated on 2026-02-23T19:00:48.710Z

When I first experimented with this Ground Beef and Spinach Casserole, I was amazed at how well the flavors melded together. The richness of the ground beef against the freshness of the spinach creates a beautiful balance that's comforting and nourishing. I remember the first time I served it; my family couldn't stop talking about how delicious it was!

One tip I've learned is to sauté the spinach with garlic before layering it in the casserole. This simple step enhances the flavor immensely, elevating the dish from standard to spectacular. The cheese topping really pulls it all together, giving it that irresistible melty goodness.

Why You'll Love This Casserole
Hearty and filling with a perfect balance of protein and greens
Easy to prepare with minimal cleanup
Heats up beautifully for leftovers

Perfecting Texture and Flavor

The combination of ricotta and mozzarella cheeses creates a creamy, harmonious texture that contrasts beautifully with the hearty ground beef and tender spinach. The ricotta offers a mild, slightly sweet flavor, while the mozzarella adds a stretchy, gooey element as it melts. For an extra flavor boost, consider adding a pinch of red pepper flakes or Italian herbs like oregano and basil to the cheese mixture to enhance the overall taste profile.

Browning the ground beef properly is crucial for developing depth of flavor. Aim for a medium-high heat to achieve a nice caramelization and prevent steaming the meat. Drain any excess fat after browning to avoid a greasy casserole. If you prefer a leaner option, ground turkey or chicken can be excellent substitutes here, but be mindful that they may require slightly less cooking time.

Customization and Variations

Feel free to include other vegetables to increase the nutritional value and diversify the texture. Chopped bell peppers, zucchini, or mushrooms can be sautéed along with the spinach, providing color and additional flavor. To make the dish lighter, consider using whole grain or gluten-free pasta options, ensuring that they are cooked al dente so they maintain their structure during baking.

If you're looking to switch things up, try adding different cheeses like goat cheese for tanginess or cheddar for a sharper flavor. A mix of cheeses can create a wonderful, complex flavor that complements the beef and spinach beautifully. For those avoiding dairy, look for plant-based cheese alternatives that melt well to achieve a similar effect.

Ingredients

Casserole Ingredients

1 lb ground beef
2 cups fresh spinach, chopped
1 cup ricotta cheese
1 cup shredded mozzarella cheese
1/2 cup grated Parmesan cheese
1 can (15 oz) marinara sauce
1 tsp garlic powder
1 tsp onion powder
Salt and pepper to taste
12 oz pasta (like penne or rotini), cooked and drained

Instructions

Preheat and Prepare

Preheat your oven to 350°F (175°C). In a large skillet over medium heat, brown the ground beef until fully cooked. Drain any excess fat.

Sauté Spinach

Add the chopped spinach to the skillet and sauté for 3-4 minutes until wilted. Stir in garlic powder, onion powder, salt, and pepper.

Combine Ingredients

In a large mixing bowl, combine the cooked pasta, sautéed beef and spinach mixture, ricotta cheese, and marinara sauce. Mix well.

Layer and Bake

Transfer half of the mixture to a greased 9x13 inch baking dish. Sprinkle half of the mozzarella cheese on top. Layer the remaining mixture and top with the remaining mozzarella and all of the grated Parmesan cheese.

Bake

Cover the dish with aluminum foil and bake for 25 minutes. Remove the foil and bake for an additional 5-10 minutes, until the cheese is bubbly and golden.

Serve

Let it cool for a few minutes before slicing. Enjoy your delicious Ground Beef and Spinach Casserole!

Pro Tips

For an extra flavor boost, add a pinch of red pepper flakes to the beef while it cooks. You can also substitute ground turkey or chicken for a lighter option.

Make-Ahead Tips

This casserole is a fantastic make-ahead dish! You can prepare it a day in advance, all the way up to the baking step. Simply assemble the dish, cover it tightly with aluminum foil or plastic wrap, and refrigerate. When you’re ready to bake, just increase the cooking time by about 10-15 minutes to ensure it heats through thoroughly.

If you're short on time during the week, consider prepping each component separately ahead of time. Cook the pasta, brown the ground beef, and sauté the spinach early in the week. Store the ingredients separately in the fridge, and they can be quickly mixed and assembled when you're ready to cook.

Storage and Reheating

Leftovers can be stored in an airtight container in the refrigerator for up to 3-4 days. To reheat, cover the casserole with foil to retain moisture, and bake in a preheated oven at 350°F (175°C) for about 15-20 minutes or until warmed through. If you prefer a bit of crispness on top, you can remove the foil in the last 5 minutes of reheating.

For longer storage, this casserole freezes beautifully. After it has cooled completely, make sure to wrap it tightly in plastic wrap and then aluminum foil, or use a freezer-safe container. It can be frozen for up to 3 months. To cook from frozen, extend the baking time to about 60-75 minutes at 350°F (175°C), checking for doneness.

Questions About Recipes

→ Can I use frozen spinach instead of fresh?

Yes, you can use frozen spinach. Just make sure to thaw and drain it properly before adding it to the dish.

→ What kind of pasta works best for this casserole?

Short pasta like penne, rotini, or shells works great in casseroles, as they hold the sauce well.

→ Can I make this casserole ahead of time?

Absolutely! You can prepare it a day ahead and store it in the fridge until you're ready to bake.

→ Is there a vegetarian option for this recipe?

Yes! You can replace the ground beef with a variety of vegetables such as zucchini, mushrooms, and bell peppers, or use a meat substitute.