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 lb ground beef; 1 onion, chopped; 2 cloves garlic, minced; 4 cups fresh spinach, chopped; 1 can (15 oz) diced tomatoes; 2 cups shredded mozzarella cheese; 1 tsp Italian seasoning; Salt and pepper to taste; 1 cup cooked rice or pasta (optional)

Highlighted under: Cozy Comfort Meals Collection

I love whipping up a hearty Ground Beef and Spinach Casserole on busy weeknights when comfort food is a must. This dish is one of my go-tos because it’s not only quick to prepare but also packed with flavor and nutrition. The blend of savory ground beef with tender spinach and creamy cheese creates a sublime combination that everyone enjoys. Plus, I appreciate that all the ingredients come together in one pot, making cleanup a breeze. It’s a delightful all-in-one meal that satisfies my family’s appetites.

Created by

Prudence Whitby

Last updated on 2026-02-24T00:52:49.731Z

When I first made this Ground Beef and Spinach Casserole, I was amazed at how easily it came together. I browned the ground beef and seasoned it well, knowing these flavors would infuse throughout the dish. The addition of fresh spinach surprised me; it added a lovely texture and vibrant color that made the casserole visually appealing.

One tip I learned while cooking this dish is to choose a good melting cheese—like mozzarella or cheddar—for that perfect creamy finish. It really takes the casserole to the next level, ensuring that every bite is satisfying and full of flavor!

Why You'll Love This Recipe
Hearty mix of ground beef and nutritious spinach
Creamy texture with a cheesy topping that delights
Family-friendly dish, perfect for weeknight meals

Ingredient Spotlight

The choice of ground beef in this casserole not only adds a robust flavor but also contributes to the protein content. I prefer using a lean ground beef to keep the dish healthier, while still ensuring it remains juicy. If you want a lighter version, ground turkey or chicken can be excellent alternatives, bringing their own unique flavor profiles. Just ensure to adjust your cooking time as poultry tends to cook faster.

Fresh spinach is a key ingredient in this recipe, enhancing both the nutritional value and the color of the dish. Opt for fresh over frozen for a vibrant look and better texture, since frozen spinach can release excess moisture that makes the casserole soggy. For a similar nutrient boost, consider substituting with kale; just remember to sauté it a little longer to soften its tougher leaves.

Cooking Tips

When browning the ground beef, be sure to break it into small, uniform pieces for even cooking. If you notice any excess grease in the skillet after browning, drain it off carefully to avoid a greasy casserole. This step is crucial as too much fat can overwhelm the balance of flavors and create a less-than-desirable texture in the final dish.

If you're a cheese lover, don’t be shy when it comes to the mozzarella topping. Experiment with blends, such as adding a sprinkle of grated Parmesan or provolone for a more complex flavor profile. Just watch your baking time closely—if your cheese starts to brown too quickly, cover it with foil to prevent burning while the casserole cooks through.

Ingredients

Gather the following ingredients to create this delicious casserole:

For the Casserole

1 lb ground beef
1 onion, chopped
2 cloves garlic, minced
4 cups fresh spinach, chopped
1 can (15 oz) diced tomatoes
2 cups shredded mozzarella cheese
1 tsp Italian seasoning
Salt and pepper to taste
1 cup cooked rice or pasta (optional)

Mix all the ingredients in a large bowl before transferring them to the baking dish.

Instructions

Preheat the Oven

Preheat your oven to 350°F (175°C).

Cook the Beef

In a large skillet over medium heat, cook the ground beef until browned. Add the chopped onion and garlic, cooking until the onion is translucent.

Add Spinach and Tomatoes

Stir in the chopped spinach and canned tomatoes with their juice. Cook until the spinach wilts, about 2-3 minutes.

Season and Combine

Add Italian seasoning, salt, and pepper. If using, stir in the cooked rice or pasta until well combined.

Transfer to Baking Dish

Pour the mixture into a greased baking dish and top with shredded mozzarella cheese.

Bake

Bake in the preheated oven for 20-25 minutes, or until the cheese is melted and bubbly.

Allow to cool for a few minutes before serving. Enjoy your comforting dish!

Pro Tips

For added flavor, consider incorporating herbs like basil or oregano. You can also swap the ground beef for turkey or chicken for a lighter option.

Make-Ahead and Storage

This Ground Beef and Spinach Casserole is ideal for make-ahead meals. You can assemble the casserole in advance, cover it tightly with plastic wrap, and store it in the refrigerator for up to 24 hours before baking. Just be aware that the flavors will meld as it sits, making it even tastier when you finally bake it.

If you have leftovers, they can be stored in an airtight container in the refrigerator for 3 to 4 days. You can also freeze portions of the casserole for longer storage. Just make sure to wrap it well to prevent freezer burn and use it within three months for optimal taste. Reheat frozen portions in the oven at 350°F (175°C) covered with foil to maintain moisture.

Serving Suggestions

To serve, I recommend a fresh green salad with a light vinaigrette to balance the richness of the casserole. The crispness of the salad paired with the warm, cheesy casserole makes for a delightful contrast. For an even heartier meal, you could serve it with crusty bread, perfect for sopping up those cheesy edges.

Feel free to customize your casserole based on what you have on hand. Adding ingredients like bell peppers, mushrooms, or zucchini can enhance both the flavor and the nutrition. Just be cautious with watery veggies; if added, make sure to cook them down a bit before mixing to prevent excess moisture in the casserole.

Questions About Recipes

→ Can I make this casserole ahead of time?

Yes! You can prepare it up to a day in advance and refrigerate it. Just bake it right before serving.

→ Can I freeze leftovers?

Absolutely! This casserole freezes well. Just store it in an airtight container for up to 2 months.

→ What can I serve with this casserole?

It’s great on its own, but you could serve it with a side salad or some crusty bread.

→ Is it possible to make this vegetarian?

Yes! Substitute the ground beef with a mix of black beans or cooked lentils for a hearty vegetarian version.