Go Back
+ servings
Sloppy Joe Casserole 1

Sloppy Joe Casserole

Combining the nostalgic flavors of classic sloppy joes with the hearty comfort of a pasta bake, this casserole transforms a beloved sandwich into a fork-friendly feast that's perfect for busy families.
Prep Time 15 minutes
Cook Time 35 minutes
Total Time 50 minutes
Course Casserole, Main Course
Cuisine American
Servings 8 servings
Calories 425 kcal

Equipment

  • 9x13-inch Baking Dish
  • Large Pot
  • Large Skillet
  • Wooden Spoon

Ingredients
  

For the Sloppy Joe Mixture

  • 1 1/2 pounds lean ground beef 85/15 recommended for flavor balance
  • 1 medium yellow onion finely diced (about 1 cup)
  • 1 green bell pepper diced (about ¾ cup)
  • 3 cloves garlic minced
  • 1 tablespoon olive oil
  • 1 can (15 oz) tomato sauce
  • 2 tablespoons tomato paste adds richness and depth
  • 3 tablespoons brown sugar can substitute coconut sugar for a less refined option
  • 2 tablespoons Worcestershire sauce
  • 1 tablespoon yellow mustard
  • 1 teaspoon paprika
  • 1/2 teaspoon salt
  • 1/4 teaspoon black pepper

For the Casserole

  • 12 oz penne pasta about 4 cups uncooked
  • 2 cups shredded cheddar cheese can use a cheddar-jack blend for more complexity
  • 1/2 cup grated Parmesan cheese
  • 1/3 cup panko breadcrumbs optional, for extra crunch
  • 1 tablespoon butter melted (for topping)
  • fresh parsley for garnish (optional)

Instructions
 

  • Preheat your oven to 375°F (190°C) and lightly grease a 9x13-inch baking dish. Bring a large pot of salted water to a boil for the pasta.
  • Cook the penne pasta for 2 minutes less than the package directions indicate – you want it slightly underdone (al dente) since it will continue cooking in the oven. Drain well but don't rinse.
  • Heat olive oil in a large skillet over medium heat. Add the diced onion and green pepper, sautéing until they begin to soften, about 3-4 minutes. Add the minced garlic and cook for another 30 seconds until fragrant.
  • Add the ground beef to the vegetables, breaking it apart with a wooden spoon as it cooks. Brown the meat thoroughly until no pink remains, about 5-7 minutes. If excess fat accumulates, drain it off, leaving just a tablespoon for flavor.
  • Stir in the tomato sauce, tomato paste, brown sugar, Worcestershire sauce, mustard, paprika, salt, and pepper. Simmer the mixture for 8-10 minutes, allowing the flavors to meld and the sauce to thicken slightly.
  • Combine the cooked pasta with about ¾ of the sloppy joe mixture in your pasta pot, stirring gently to ensure every piece gets coated. Transfer half this mixture to your prepared baking dish, sprinkle with 1 cup of cheddar cheese, then add the remaining pasta mixture.
  • Top the casserole with the remaining sloppy joe mixture, spreading it evenly. Sprinkle with the remaining cheddar cheese and Parmesan. In a small bowl, mix the panko breadcrumbs with melted butter and scatter over the cheese.
  • Bake uncovered for 20-25 minutes until the cheese is bubbly and the top is golden brown. For an extra-crispy top, broil for the final 2 minutes, watching carefully to prevent burning.
  • Let the casserole rest for 5-10 minutes before serving. Garnish with fresh parsley if desired.

Notes

This casserole is excellent for meal prep and actually improves in flavor after a day in the refrigerator. Store leftovers in an airtight container for up to 4 days or freeze in individual portions for up to 3 months.
For a healthier version, try using whole wheat pasta, extra-lean ground beef or ground turkey, and adding extra vegetables like grated carrots, zucchini, or spinach to the sauce.
You can assemble this casserole up to 24 hours in advance, cover tightly, and refrigerate. When ready to bake, add 10-15 minutes to the cooking time if starting from cold.

Nutrition

Calories: 425kcalCarbohydrates: 38gProtein: 28gFat: 18gSaturated Fat: 9gCholesterol: 75mgSodium: 620mgFiber: 3gSugar: 8g
Keyword Sloppy Joe, Casserole, Pasta Bake, Ground Beef, Family Dinner
Tried this recipe?Let us know how it was!