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It is a Keeper
March 17, 2026
Itisakeeper.com
Dump and bake meatball casserole is packed with juicy, flavorful meatballs nestled in a bed of cheesy goodness. This delightful creation will leave you excited and coming back for seconds. Throw together this perfect easy prep and family-friendly meal in just 30 minutes.
From the Cook
From the Cook
From the Cook
From the Cook
From the Cook
From the Cook
1/7
Instructions
1
To begin, preheat the oven to 350 degrees.
2
Next, place the frozen meatballs in a round or square baking dish, ensuring they are in a single layer.
3
Pour the marinara sauce over the meatballs, making sure they are fully covered.
4
Then, add a generous amount of mozzarella cheese on top.
5
Lastly, sprinkle some Italian seasoning over the dish.
6
Place the baking dish in the oven and bake for about 25 minutes, no longer than 35 minutes. Top with parsley and Parmesan cheese (optional).
My Calorie Intake
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Tips & Tricks (5)
- Prevent Cheese From Burning 🧀Add the mozzarella cheese only in the final 5-8 minutes of baking to achieve a perfectly melted, golden top without scorching or becoming rubbery.
- Layer for Even Sauce Distribution 🍝Spread half the marinara sauce on the bottom of the casserole dish before adding meatballs, then cover with remaining sauce to ensure every meatball stays moist and flavorful.
- Toast Parmesan for Enhanced Flavor 🌟Reserve some Parmesan to sprinkle on top during the last 3 minutes of baking so it toasts slightly and develops a nutty, complex flavor rather than melting into the cheese layer.
- Use Room Temperature Ingredients ❄️Let frozen meatballs thaw for 15-20 minutes before baking to ensure even cooking throughout and prevent the edges from overcooking while centers remain cold.
- Fresh Parsley Finishes Best 🌿Tear fresh parsley and scatter it over the casserole immediately after removing from the oven to maintain its vibrant color, fresh aroma, and bright flavor that dried herbs cannot match.
Recipe Facts
Diet at a Glance
Low Carb
My Calorie Intake
Smart Nutrition 
Nutrition Per Serving
Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.
Glycemic Analysis
Glycemic Index
Glycemic Load
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