Imagine a warm, inviting kitchen filled with the rich aroma of baked spaghetti wafting through the air. This Sunday Dinner Baked Spaghetti Casserole is the epitome of comfort food, making it the perfect dish to gather family and friends. Whether you’re in the mood for a cozy family dinner or a dish to share, this casserole promises to deliver hugs in every bite.
At its core, this dish incorporates humble yet flavorful ingredients: 12 ounces of spaghetti provides a hearty base, while 1 pound of ground beef adds a satisfying protein punch. The freshly diced onion and minced garlic lend depth of flavor, beautifully complemented by 24 ounces of marinara sauce, creating a luscious sauce that coats every strand of pasta. The addition of 1 cup of ricotta cheese brings a creamy richness, topped off with 2 cups of shredded mozzarella cheese and a sprinkle of 1/2 cup of grated Parmesan cheese for that melty, golden finish. Finally, a dash of Italian seasoning, along with salt and pepper, rounds out the flavor profile.
The preparation method is straightforward, making it easy for anyone to follow. Start by preheating your oven to 350°F (175°C). While that warms up, cook the spaghetti according to the package instructions, drain it, and set it aside. In a skillet, brown the ground beef along with the diced onion and garlic until the beef is fully cooked. Drain any excess fat, then stir in the marinara sauce and Italian seasoning, letting it simmer for about five minutes. Combine the cooked spaghetti, ricotta cheese, and meat sauce in a mixing bowl before transferring it all to a greased baking dish. Top with the mozzarella and Parmesan before baking for 25-30 minutes until the cheeses are bubbly and golden. For the best results, remember to let it cool for a few minutes before digging in.
This casserole isn’t just easy to prepare; it’s also incredibly versatile. It shines on chilly nights as a cozy family dinner or makes a delightful contribution to a potluck gathering. You will love how this dish brings everyone together, filling hearts and bellies alike.
Why You’ll Love This Sunday Dinner Baked Spaghetti Casserole
- Quick: Prepare this hearty meal in under an hour, making it perfect for busy nights.
- Simple Ingredients: You likely have many of these ingredients in your pantry already, reducing grocery trips.
- Comfort Food: A dish that warms not only the body but the soul, perfect for family gatherings.
- Great for Leftovers: It tastes just as good the next day, making lunch prep a breeze.
- Versatile: Suitable for both casual dinners and special occasions, with room for customization.
Ground Beef Tips
When cooking with ground beef, it’s crucial to choose the right type for the best flavor and texture. Opt for an 80/20 blend, which means it contains 80% lean meat and 20% fat. This ratio delivers the best balance of flavor without being overly greasy. Be sure to brown the meat over medium-high heat, stirring frequently to ensure even cooking and to avoid burning. Once cooked, draining any excess fat is essential to keep the casserole from becoming too oily.
Options for Substitutions
- Swap spaghetti for whole wheat or gluten-free pasta if dietary needs require it.
- Use ground turkey or chicken in place of beef for a lighter option.
- Replace ricotta cheese with cottage cheese for a lower-fat alternative.
- If you want extra veggies, mix in some chopped spinach or bell peppers.
- Substitute marinara sauce with homemade tomato sauce for a fresher taste.
- Use fresh herbs instead of Italian seasoning for a burst of flavor.
Watch Out for These Mistakes
One common mistake when preparing this baked spaghetti casserole is overcooking the pasta. It’s essential to cook the spaghetti until just al dente, as it will continue cooking in the oven. If it’s too soft to begin with, the casserole will end up mushy.
Another pitfall is not draining the cooked beef properly. Excess fat can lead to a greasy casserole, which detracts from the overall taste. Always drain the skillet after browning the meat and avoid skipping that crucial step.
Pay attention to your cheese layers as well. Too much cheese can overpower the dish, while too little can lead to a dry casserole. Follow the measurements and don’t be tempted to go overboard unless you want a gooey mess.
Lastly, remember to let the casserole sit for a few minutes after removing it from the oven. Cutting into it too soon can result in a soupy serving, as the layers need time to settle and set.
What to Serve With Sunday Dinner Baked Spaghetti Casserole?
Pair this baked spaghetti casserole with a simple side salad tossed with a light vinaigrette to balance the richness of the dish. Garlic bread is another wonderful companion, perfect for mopping up any leftover sauce on your plate. For an additional dose of veggies, consider steamed broccoli or green beans. These sides complement the casserole beautifully and make for a well-rounded meal.
Storage Instructions
Store: Leftover casserole can be refrigerated in an airtight container for up to 4 days.
Freeze: This dish freezes well for up to 3 months. To freeze, cover the casserole tightly with plastic wrap and then aluminum foil.
Reheat: To reheat, you can use the stovetop or microwave. For the oven, preheat to 350°F (175°C) and bake until heated through. In the microwave, reheat individual servings in 1-minute increments until hot, stirring occasionally.
Recipe Info
Preparation Time: 20 minutes
Cooking Time: 30 minutes
Total Time: 50 minutes
Level of Difficulty: Easy
Servings: 6-8
Estimated Nutrition
Estimated nutrition for the whole recipe (without optional ingredients):
Calories: 1,800-2,000
Protein: 120-150g
Fat: 80-100g
Carbohydrates: 180-220g
Ingredients
- 12 oz spaghetti
- 1 lb ground beef
- 1 onion, diced
- 2 cloves garlic, minced
- 24 oz marinara sauce
- 1 cup ricotta cheese
- 2 cups shredded mozzarella cheese
- 1/2 cup grated Parmesan cheese
- 1 tsp Italian seasoning
- Salt and pepper to taste
Step-by-Step Instructions
Step 1: Preheat Oven and Prep Pan
Preheat your oven to 350°F (175°C). While it warms, grease a 9×13-inch baking dish to prepare for the casserole.
Step 2: Cook the Spaghetti
Prepare the spaghetti according to the instructions on the package. Once it’s done, drain the pasta in a colander and set it aside.
Step 3: Brown the Beef
In a large skillet, over medium-high heat, add the ground beef along with the diced onion and minced garlic. Brown the mixture until the beef is no longer pink, breaking it up with a spoon as it cooks. Drain off any excess fat.
Step 4: Mix in Sauce and Seasoning
Once the beef is cooked, stir in the marinara sauce and Italian seasoning. Allow it to simmer on low heat for about 5 minutes, letting the flavors meld together.
Step 5: Combine Ingredients
In a large mixing bowl, combine the drained spaghetti with the ricotta cheese and the meat sauce mixture. Stir gently until the spaghetti is coated evenly with the sauce.
Step 6: Assemble and Bake
Transfer the mixture to the greased baking dish. Sprinkle the top with shredded mozzarella and grated Parmesan cheese. Bake in the preheated oven for 25-30 minutes, or until the cheese is bubbly and golden.
Step 7: Cool Before Serving
Once baked, allow the casserole to cool for a few minutes. This helps it set, making it easier to serve.
This Sunday Dinner Baked Spaghetti Casserole is sure to become a treasured recipe in your home. Its warmth and heartiness make it a dish everyone will love, inviting all generations to the table. I encourage you to try making this dish and share your thoughts. If you enjoyed it, explore my other recipes for more tasty meals that you can create in your kitchen!
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Sunday Dinner Baked Spaghetti Casserole
- Prep Time: 20 minutes
- Cook Time: 30 minutes
- Total Time: 50 minutes
- Yield: 6-8 servings 1x
- Category: Main Course
- Method: Baking
- Cuisine: Italian
- Diet: Beef
Description
A comforting baked spaghetti casserole that is perfect for family gatherings, loaded with ground beef, marinara sauce, and three kinds of cheese.
Ingredients
- 12 oz spaghetti
- 1 lb ground beef
- 1 onion, diced
- 2 cloves garlic, minced
- 24 oz marinara sauce
- 1 cup ricotta cheese
- 2 cups shredded mozzarella cheese
- 1/2 cup grated Parmesan cheese
- 1 tsp Italian seasoning
- Salt and pepper to taste
Instructions
- Preheat your oven to 350°F (175°C). While it warms, grease a 9×13-inch baking dish to prepare for the casserole.
- Prepare the spaghetti according to the instructions on the package. Once it’s done, drain the pasta in a colander and set it aside.
- Add the ground beef along with the diced onion and minced garlic to a large skillet over medium-high heat. Brown the mixture until the beef is no longer pink, breaking it up as it cooks. Drain any excess fat.
- Stir in the marinara sauce and Italian seasoning. Allow it to simmer on low heat for about 5 minutes.
- Combine the drained spaghetti with the ricotta cheese and the meat sauce mixture in a large mixing bowl. Stir gently to coat the spaghetti evenly with the sauce.
- Transfer the mixture to the greased baking dish. Sprinkle the top with shredded mozzarella and grated Parmesan cheese.
- Bake in the preheated oven for 25-30 minutes, or until the cheese is bubbly and golden.
- Allow the casserole to cool for a few minutes before serving.
Notes
This dish is versatile and perfect for potlucks or cozy family dinners. Leftovers can be enjoyed for lunch the next day.
Nutrition
- Serving Size: 1 serving
- Calories: 375
- Sugar: 6g
- Sodium: 560mg
- Fat: 15g
- Saturated Fat: 7g
- Unsaturated Fat: 6g
- Trans Fat: 0g
- Carbohydrates: 45g
- Fiber: 3g
- Protein: 20g
- Cholesterol: 50mg

