Ground Beef and Spinach Casserole

Name: Ground Beef and Spinach Casserole
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 1 pound ground beef; 4 cups fresh spinach, chopped; 1 cup ricotta cheese; 1 cup shredded mozzarella cheese; 2 cups marinara sauce; 1 teaspoon garlic powder; 1 teaspoon onion powder; Salt and pepper to taste

Highlighted under: Balanced Meal Recipes

I love making this Ground Beef and Spinach Casserole because it's not only delicious but also a complete meal in one dish. The combination of tender ground beef and fresh spinach, layered with a cheesy topping, creates a comforting and satisfying experience. It’s a recipe that brings everyone together around the dinner table, and I appreciate how easy it is to prepare. Whether it’s a weeknight dinner or a weekend gathering, this casserole never disappoints.

Created by

Emily

Last updated on 2026-01-20T14:50:28.531Z

When I first put this casserole together, I was skeptical about the pairing of spinach and beef, but the flavors meld beautifully during cooking. I believe using fresh spinach really elevates the dish, infusing it with a vibrant flavor and a healthy twist. To ensure the beef stays juicy, I like to season it well with garlic and onion powder before browning.

One of my favorite tips is to add a sprinkle of crushed red pepper flakes for a subtle kick. It doesn’t overpower the dish, but it enhances the overall experience. I’ve made this casserole numerous times, and every batch has become a new family favorite!

        Why You Will Love This Recipe
        Hearty layers of flavors from ground beef and fresh spinach
Creamy, cheesy topping that perfectly complements the meat
Simple to prepare and perfect for family dinners

      

Understanding Your Ingredients

The combination of ground beef and spinach not only creates a wonderful balance of flavors but also provides significant nutrition. Ground beef is rich in protein and iron, essential for energy and muscle health. When mixed with spinach, which is packed with vitamins A and C, you elevate this dish into a well-rounded meal that's both hearty and healthy. Pay attention to choosing the right lean ground beef; a mixture of 80/20 will provide enough fat for flavor without making the dish greasy.

Ricotta cheese brings a creamy texture to the casserole, making each bite feel luxurious. The ricotta works well with the marinara sauce by adding moisture, ensuring the casserole doesn't dry out while baking. For a lighter option, you can substitute cottage cheese in equal parts, though the flavor will be slightly different. If you're feeling adventurous, adding herbs like basil or oregano can enhance the overall taste profile of the dish.

Mastering the Assembly

Layering is crucial in achieving the perfect Ground Beef and Spinach Casserole. Start with the beef and spinach mixture as the first layer, ensuring it covers the bottom of the baking dish seamlessly. This helps keep the pasta from sticking and allows the flavors to meld as they cook. The ricotta goes next, acting as a creamy barrier that captures moisture and adds richness. Don’t skimp on the marinara sauce; it should generously coat each layer to prevent the casserole from becoming too dry or compact.

When topping with mozzarella cheese, ensure an even distribution. This is essential for that gooey, melty texture you want. Shredding your own cheese rather than using pre-shredded varieties can make a noticeable difference. Freshly grated cheese melts better and offers a creamier finish. Bake until the cheese is bubbly and golden, which usually takes about 25-30 minutes. Keep an eye on it during the last few minutes to avoid over-browning.

Ingredients

Gather the following ingredients for this hearty casserole:

Main Ingredients

1 pound ground beef
4 cups fresh spinach, chopped
1 cup ricotta cheese
1 cup shredded mozzarella cheese
2 cups marinara sauce
1 teaspoon garlic powder
1 teaspoon onion powder
Salt and pepper to taste

Instructions

Follow these simple steps to prepare your casserole:

Preheat the Oven

Preheat your oven to 350°F (175°C).

Brown the Beef

In a skillet, cook the ground beef over medium heat until browned. Add garlic powder, onion powder, salt, and pepper.

Combine with Spinach

Stir in the chopped spinach until wilted, then remove from heat.

Assemble the Casserole

In a baking dish, layer the brown beef and spinach mixture, ricotta cheese, and marinara sauce. Top with shredded mozzarella cheese.

Bake

Bake in the preheated oven for 25-30 minutes or until the cheese is bubbly and golden.

Let the casserole cool for a few minutes before serving.

Pro Tips

For an extra layer of flavor, consider adding herbs like basil or oregano to the beef while it cooks.

Make-Ahead Tips

This Ground Beef and Spinach Casserole is a great candidate for make-ahead meals. You can prepare the entire dish up to the baking stage and refrigerate it for up to two days. Just remember to cover it tightly with foil or plastic wrap to prevent it from absorbing any fridge odors. When you're ready to bake, simply add an extra 10-15 minutes to the baking time to account for the chilled ingredients.

If you're looking to further extend its lifespan, consider freezing the assembled casserole. Ideally, it should be frozen before baking for optimal texture. To freeze, wrap the unbaked casserole tightly in aluminum foil or freezer-safe plastic. It can last up to three months. To cook from frozen, allow it to thaw overnight in the fridge before baking, or bake from frozen at 350°F for about an hour, checking periodically until heated through.

Serving Suggestions

This casserole pairs beautifully with a simple side salad dressed in a light vinaigrette, which adds a refreshing contrast to the richness of the dish. A crusty bread or garlic bread is also a fantastic accomplice, allowing you to mop up any remaining marinara sauce on your plate. For a more substantial meal, consider adding a side of roasted vegetables, which can be seasoned simply with olive oil, salt, and pepper for a delicious contrast.

If you're looking to add variety to this staple dish, feel free to customize it with your favorite veggies. Consider adding sautéed mushrooms, zucchini, or bell peppers along with the spinach for an extra burst of flavor and nutrition. Alternatively, for an Italian twist, toss in some kalamata olives or artichoke hearts for a Mediterranean flair.

Questions About Recipes

→ Can I use frozen spinach instead of fresh?

Yes, frozen spinach can be used. Make sure to thaw and drain it thoroughly before adding.

→ Can I make this casserole ahead of time?

Absolutely! You can assemble it and refrigerate it for up to 24 hours before baking.

→ What can I serve with this casserole?

It pairs well with a simple side salad or garlic bread.

→ How do I store leftovers?

Store in an airtight container in the refrigerator for up to 3 days.