Name: Ground Beef Casserole Recipe
Prep time: 15 min
Cook time: 40 min
Total time: 55 min
Ingredients: 1 lb 450 g ground beef (80/20 or lean); 1 medium onion (diced); 2 cloves garlic (minced); 1 red bell pepper (diced); 1 cup mushrooms (sliced (optional)); 1 can (14 oz diced tomatoes); 1 cup tomato sauce or marinara; 1 tsp dried oregano; 1 tsp dried basil; 1/2 tsp smoked paprika; Salt and black pepper to taste; 2 cups cooked pasta (penne, elbow, or shells or 2 cups cooked rice); 1 1/2 cups shredded mozzarella; 1/2 cup grated Parmesan; 2 tbsp olive oil; 1/4 cup fresh parsley or basil (chopped (optional)); 1/2 cup frozen peas or corn (optional)

Here’s a cozy, crowd-pleasing ground beef casserole recipe that brings together seasoned browned beef, sautéed vegetables, tomato sauce and gooey melted cheese into one satisfying bake. It’s simple enough for a weeknight yet comforting for company — assemble, bake, and enjoy a bubbly, savory dish that’s great for leftovers and adaptable to pantry ingredients.

Ingredients

– 1 lb (450 g) ground beef (80/20 or lean)

– 1 medium onion, diced

– 2 cloves garlic, minced

– 1 red bell pepper, diced

– 1 cup mushrooms, sliced (optional)

– 1 can (14 oz) diced tomatoes

– 1 cup tomato sauce or marinara

– 1 tsp dried oregano

– 1 tsp dried basil

– 1/2 tsp smoked paprika

– Salt and black pepper to taste

– 2 cups cooked pasta (penne, elbow, or shells) or 2 cups cooked rice

– 1 1/2 cups shredded mozzarella (or blend of mozzarella and cheddar)

– 1/2 cup grated Parmesan

– 2 tbsp olive oil

– 1/4 cup fresh parsley or basil, chopped (optional)

– 1/2 cup frozen peas or corn (optional)

Servings and Cooking Time

Servings: 4–6 servings.

Preparation time: 15–20 minutes.

Cooking time (stovetop + baking): 35–40 minutes.

Total time: about 50–60 minutes.

Nutritional Value

Nutritional info per serving (approx., serving = 1/6 of casserole ≈ 300–350 g):

– Calories: 420 kcal

– Protein: 26 g

– Carbohydrates: 28 g

– Fat: 22 g

– Saturated fat: 9 g

– Fiber: 3 g

– Sodium: 620 mg

This nutritional breakdown is for one person (one serving) and will vary with specific ingredients and portion sizes.

Step-by-Step Cooking Process

– Preheat oven to 375°F (190°C).

– Cook pasta or rice according to package instructions; drain and set aside.

– Heat olive oil in a large skillet over medium-high heat.

– Add diced onion and bell pepper; sauté 4–5 minutes until softened.

– Stir in garlic and mushrooms; cook 1–2 minutes until fragrant.

– Add ground beef to the pan; break up and cook until browned and no longer pink.

– Drain excess fat if necessary, then season with oregano, basil, smoked paprika, salt and pepper.

– Stir in diced tomatoes, tomato sauce, and optional peas or corn; simmer 5 minutes to meld flavors.

– Combine cooked pasta/rice with the beef-tomato mixture in the skillet or a mixing bowl.

– Transfer mixture to a greased 9×13-inch (or similar) baking dish and spread evenly.

– Top with shredded mozzarella and sprinkle Parmesan over the surface.

– Bake uncovered 15–20 minutes until cheese is melted and bubbly; broil 1–2 minutes for golden top if desired.

– Let rest 5–10 minutes, garnish with chopped fresh parsley or basil, then serve.

Alternative Ingredients

You can swap ground beef for ground turkey, chicken, or a plant-based mince for a lighter or vegetarian version. Replace pasta with cooked rice, quinoa, or cauliflower rice. Use canned crushed tomatoes or a jarred marinara instead of diced tomatoes for a smoother sauce.

Serving and Pairings

Serve the casserole with a crisp green salad, garlic bread or buttery dinner rolls, and a simple steamed vegetable like green beans or broccoli. A light Pinot Noir or a chilled lager pairs nicely; for non-alcoholic, try iced tea or sparkling water with lemon.

Storage and Reheating

Cool the casserole to room temperature, then refrigerate in an airtight container for up to 3–4 days. Reheat individual portions in the microwave until hot (1–2 minutes) or cover with foil and warm in a 350°F (175°C) oven for 15–20 minutes. This casserole freezes well — store in freezer-safe containers up to 2–3 months; thaw overnight in the fridge before reheating.

Cooking Mistakes

– Overcrowding the pan when browning beef — causes steaming instead of browning.

– Skipping seasoning — under-seasoned sauce tastes flat.

– Not draining excess fat when using high-fat beef — makes casserole greasy.

– Baking too long at high heat — cheese burns before inside is hot.

– Adding too much liquid — leads to a soggy casserole.

– Forgetting to let it rest — hot filling may runny and won’t set properly.

Helpful Tips

– Brown beef in batches for better color and flavor.

– Taste and adjust seasoning before baking.

– Use a mix of cheeses for richer flavor and better melt.

– Add a crunchy breadcrumb topping mixed with butter for texture.

– Make ahead: assemble and refrigerate, then bake when ready.

– Reserve some cheese to sprinkle on top after reheating to refresh the melt.

FAQs

Can I make this casserole ahead of time?

Yes — assemble the casserole, cover tightly, and refrigerate for up to 24 hours. When ready, bake from chilled and allow an extra 5–10 minutes baking time. For longer storage, freeze before baking and thaw overnight before cooking.

How do I make the casserole less greasy?

Use lean ground beef (90/10) or drain the fat after browning. You can also blot the cooked meat with paper towels and reduce added oil. Adding more vegetables and using lower-fat cheese helps lower overall greasiness.

Can I use different cheeses in this recipe?

Absolutely — cheddar, Monterey Jack, provolone, or a Mexican blend all work well. A combination of mozzarella for stretch and cheddar for sharpness creates a balanced, flavorful topping.

Is it possible to make this gluten-free?

Yes — substitute regular pasta with a certified gluten-free pasta, or use rice/quinoa. Ensure any canned sauces or seasonings are labeled gluten-free to avoid hidden gluten in processed ingredients.

How do I add more vegetables without changing texture?

Dice vegetables small so they cook evenly with the beef; sauté them first to remove excess moisture. Frozen peas, corn, or finely chopped carrots integrate well without altering texture dramatically.

Can I double the recipe for a larger crowd?

Yes — double ingredients and use a larger baking dish or two dishes. Baking time may increase slightly; ensure the center reaches an internal temperature of 165°F (74°C) for even heating.

What’s the best way to reheat leftovers to keep cheese melty?

Reheat in a 350°F (175°C) oven covered with foil until heated through, then remove foil and bake a few minutes to refresh the top. For single servings, microwave and sprinkle a little extra cheese, then briefly broil if you want a browned finish.

Conclusion

This ground beef casserole recipe is a reliable, comforting dish ideal for weeknights, potlucks, or meal prep. With simple pantry ingredients, flexible substitutions and easy storage, it delivers cheesy, savory satisfaction with minimal fuss and great leftovers.