Johnny Marzetti Casserole is the ultimate comfort food that has warmed hearts and homes for generations. This delightful casserole brings together ground beef, Italian sausage, mushrooms, onions, and bell peppers, all enveloped in a rich tomato sauce and topped with gooey cheddar and mozzarella. Perfect for family dinners or potluck gatherings, this dish is a crowd-pleaser that can easily become a staple in your home. Let’s dive into how to prepare this delicious meal!
Why You’ll Love This Johnny Marzetti Casserole
This Johnny Marzetti recipe is not just a meal; it’s an experience. Here are a few reasons to love it:
- Family-friendly: Kids and adults alike will enjoy its cheesy goodness.
- Easy to make: With straightforward instructions, this dish is perfect for busy weeknights.
- Versatile: You can easily adapt the recipe with different meats or veggies.
- Comforting flavors: The combination of meat, cheese, and pasta is pure comfort food.
- Meal prep favorite: It keeps well, making it ideal for leftovers or meal planning.
- Perfect for potlucks: Impress your friends with this hearty dish at gatherings.
This classic dish is an American favorite that fits into any cuisine style, making it a versatile addition to your dinner table.
Ingredients for Johnny Marzetti Casserole
Gather these items:
- 12 ounces rotini pasta
- 1 lb ground beef
- ½ lb ground Italian sausage
- 8 ounces cremini mushrooms, sliced
- 1 medium yellow onion, sliced
- 1 medium red bell pepper, diced
- 4 cloves garlic, minced
- 1 teaspoon dried thyme
- ½ teaspoon dried marjoram
- 1 (15-ounce) can tomato sauce
- 1 (15-ounce) can diced tomatoes
- 2 cups shredded sharp cheddar cheese
- 1½ cups shredded Italian blend cheese
How to Make Johnny Marzetti Casserole Step-by-Step
- Step 1: Preheat the oven to 350 degrees. Grease a 9×13-inch baking dish.
- Step 2: Bring a large pot of salted water to a boil. Cook the pasta al dente according to package instructions. Drain well.
- Step 3: Meanwhile, brown the ground beef and Italian sausage in a large skillet over medium heat. About halfway through the browning process, add the mushrooms, onions, and bell peppers. Cook until the meat and mushrooms are browned, and the onion is soft.
- Step 4: Reduce the heat to low and stir in the garlic, thyme, and marjoram, cooking for 1 minute. Stir in the tomato sauce and diced tomatoes.
- Step 5: Combine the meat mixture with the pasta in the prepared baking dish. Top with the cheddar and Italian cheese blend.
- Step 6: Bake for 20 minutes or until the cheese melts and the casserole warms.
Pro Tips for the Perfect Johnny Marzetti Casserole
Keep these in mind:
- For a creamier texture, add a cup of sour cream or cream cheese to the meat mixture.
- Customize your casserole with different vegetables like spinach or zucchini.
- Use different types of cheese for varied flavors; mozzarella and gouda work great!
These tips will help you achieve the best Johnny Marzetti dish every time.
Best Ways to Serve Johnny Marzetti Casserole
Here are some serving suggestions:
- Serve with a fresh garden salad for a complete meal.
- Pair it with garlic bread for a deliciously filling dinner.
- Top with fresh herbs like parsley or basil for added flavor.
This Johnny Marzetti casserole with cheese is perfect for family dinners or sharing at potlucks.
How to Store and Reheat Johnny Marzetti Casserole
To store leftovers, place them in an airtight container and refrigerate. The casserole can last up to 3-4 days in the fridge. To reheat, simply place it in the oven at 350 degrees for 15-20 minutes until warmed through. This dish is great for meal prep and can easily feed a crowd!
Frequently Asked Questions About Johnny Marzetti Casserole
What’s the secret to perfect Johnny Marzetti Casserole?
The secret lies in browning the meat properly and letting the flavors meld together in the sauce. Using fresh ingredients also enhances the taste of this easy Johnny Marzetti recipe.
Can I make Johnny Marzetti Casserole ahead of time?
Yes! You can assemble the casserole a day in advance, cover it tightly, and refrigerate it. Just bake it when you’re ready to serve!
How do I avoid common mistakes with Johnny Marzetti Casserole?
Ensure that you cook the pasta al dente, as it will continue to cook in the oven. Avoid overbaking to keep the cheese from becoming too hard.
Variations of Johnny Marzetti Casserole You Can Try
There are many delicious Johnny Marzetti variations you can experiment with:
- Try a vegetarian version with lentils or chickpeas instead of meat.
- Substitute ground turkey or chicken for a lighter option.
- Add different cheese blends for unique flavors, like pepper jack for a spicy kick.
With so many options, you’ll find the perfect fit for your taste!
For more delicious recipes, check out Hearty Beef Shepherd’s Pie or Creamy Cajun Shrimp Pasta for a delightful twist on comfort food.

For more tips on meal prep, visit Creamy Baked Cabbage with Crispy Bacon or Creamy Green Bean and Potato Soup.
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Johnny Marzetti Casserole: 5 Delicious Variations to Try
- Total Time: 45 minutes
- Yield: 8 servings 1x
- Diet: None
Description
Johnny Marzetti Casserole features ground beef, sausage, mushrooms, onions, and bell peppers, in tomato sauce, all smothered with cheddar and mozzarella.
Ingredients
- 12 ounces rotini pasta
- 1 lb ground beef
- ½ lb ground Italian sausage
- 8 ounces cremini mushrooms, sliced
- 1 medium yellow onion, sliced
- 1 medium red bell pepper, diced
- 4 cloves garlic, minced
- 1 teaspoon dried thyme
- ½ teaspoon dried marjoram
- 1 (15-ounce) can tomato sauce
- 1 (15-ounce) can diced tomatoes
- 2 cups shredded sharp cheddar cheese
- 1½ cups shredded Italian blend cheese
Instructions
- Preheat the oven to 350 degrees. Grease a 9×13-inch baking dish.
- Bring a large pot of salted water to boil. Cook the pasta al dente according to package instructions. Drain well.
- Meanwhile, brown the ground beef and Italian sausage in a large skillet over medium heat. About halfway through the browning process, add the mushrooms, onions, and bell peppers. Cook until the meat and mushrooms are browned, and the onion is soft.
- Reduce the heat to low and stir in the garlic, thyme, and marjoram, cooking for 1 minute. Stir in the tomato sauce and diced tomatoes.
- Combine the meat mixture with the pasta in the prepared baking dish. Top with the cheddar and Italian cheese blend.
- Bake for 20 minutes or until the cheese melts and the casserole warms.
Notes
- Prep Time: 15 minutes
- Cook Time: 30 minutes
- Category: Casserole
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 serving
- Calories: 676
- Sugar: 4 g
- Sodium: 900 mg
- Fat: 42 g
- Saturated Fat: 18 g
- Unsaturated Fat: 24 g
- Trans Fat: 1 g
- Carbohydrates: 38 g
- Fiber: 2 g
- Protein: 38 g
- Cholesterol: 105 mg

