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Test Kitchen Approved

Mimi's Meatball Casserole

Time: 1 hour

Yield: 4 servings

About

Mimi's Meatball Casserole is just a marvel of a Sunday dinner! Everyone is going to want to load up their plates with piles of nourishing and tender whole-wheat pasta and savory, juicy, homemade turkey meatballs, with a hint of parmesan sharpness. A blanket of lightly crisped and melty mozzarella just makes Mimi's Meatball Casserole all the cozier and more delicious! Sunday dinner has never felt this satisfying!

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Ingredients

  • 6 ounces whole-wheat penne
  • 2 tablespoons extra-virgin olive oil, divided, plus more, to taste
  • 3 slices whole-wheat bread
  • 1 pound extra-lean ground turkey
  • 8 ounces spicy Italian turkey sausage, casings removed
  • 1 large egg, lightly beaten
  • 1 teaspoon kosher salt
  • 1/4 cup parmesan cheese, freshly grated
  • 1/4 cup fresh parsley, chopped, plus more, to taste, for garnish
  • 1 small yellow onion, diced
  • 2 cloves garlic, minced
  • 1 teaspoon dried oregano
  • 1/4 teaspoon crushed red pepper flakes
  • 1 (32-ounce) container tomato sauce
  • 1 (10-ounce) package frozen chopped spinach, thawed and squeezed dry
  • 4 ounces whole-fat fresh mozzarella, shredded, plus 4 ounces, thinly sliced, divided

Directions

Step 1 -Position an oven rack to the middle position.

Step 2 -Preheat the oven to 400 degrees F.

Step 3 -In a large pot of salted, boiling water, add the pasta and cook just to al dente, according to the package directions.

Step 4 -Drain the pasta.

Step 5 -Add the extra olive oil to the cooked pasta and toss to coat. Set it aside.

Step 6 -In a food processor, add the bread slices and cover the processor.

Step 7 -Pulse until the bread becomes coarse crumbs.

Step 8 -In a large mixing bowl, add 3/4 cup of the breadcrumbs, the ground turkey, the turkey sausage, the egg, the salt, the parmesan cheese, and 1/4 cup of the parsley and with your clean fingers or two forks, mix lightly until the ingredients are just combined. Be careful not to compact the meat.

Step 9 -Form the meat mixture into 2-inch balls.

Step 10 -In a large, deep, ovenproof skillet over medium-high, add 1 1/2 tablespoons of the remaining olive oil.

Step 11 -Add the meatballs to the hot oil and cook, while turning them occasionally, until they are browned on all sides, about 10 minutes.

Step 12 -Using a slotted spoon, transfer the meatballs to a plate.

Step 13 -Add 1/2 tablespoon of the remaining olive oil to the skillet and allow it to heat.

Step 14 -Add the onions to the hot oil and cook, while stirring, until they begin to brown and soften, about 4 minutes.

Step 15 -Add the garlic, the oregano, and the red pepper flakes to the onions and cook, while stirring, until just fragrant, about 30 seconds.

Step 16 -Add the tomato sauce and the spinach to the onion mixture, stirring to combine.

Step 17 -Add the meatballs to the sauce mixture and let them simmer until they reach an internal temperature of 165 degrees F, about 20 minutes.

Step 18 -Add the pasta and 4 ounces of the shredded mozzarella to the sauce mixture and gently stir to combine.

Step 19 -Top the meatball mixture with the remaining sliced mozzarella.

Step 20 -Bake the meatball mixture on the middle rack until the cheese is melted and lightly crisp on top and the edges are bubbling, about 15-20 minutes.

Step 21 -Allow the casserole to rest for 5 minutes.

Step 22 -Serve garnished with the extra parsley.

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