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My Mom’s 4-Ingredient Penne and Smoked Sausage Casserole

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My Mom’s 4-Ingredient Penne and Smoked Sausage Casserole is a nostalgic, family-friendly comfort dish made with just pasta, sausage, marinara, and cheese. It’s easy, hearty, and perfect for busy weeknights or meal prepping.

  • Total Time: 35 minutes
  • Yield: 12 servings

Ingredients

  • 1 pound uncooked penne pasta
  • 1 (32-ounce) jar marinara sauce
  • 12 ounces smoked sausage, sliced
  • 8 ounces (about 2 cups) shredded mozzarella cheese

Instructions

  1. Preheat oven to 425°F (220°C).
  2. In a large bowl, mix uncooked penne, marinara sauce, and sliced sausage until well combined.
  3. Pour mixture into a 9×13-inch casserole dish and spread evenly.
  4. Top with shredded mozzarella cheese, fully covering the surface.
  5. Bake for 25 minutes, or until sauce is bubbly and cheese is golden brown.
  6. Let casserole rest for 10 minutes before serving to allow pasta to finish cooking.

Notes

  • Use spicy sausage or arrabbiata sauce for added heat.
  • Try different cheeses like provolone, fontina, or Parmesan.
  • Add sautéed veggies like bell peppers or spinach for extra nutrition.
  • Store leftovers in fridge for up to 1 week or freeze before baking for future meals.
  • To reheat, use microwave or bake at 350°F until heated through.
  • Author: Amelia
  • Prep Time: 10 minutes
  • Cook Time: 25 minutes
  • Category: Casserole
  • Method: Baking
  • Cuisine: American
  • Diet: Halal

Nutrition

  • Serving Size: 1/12 of casserole
  • Calories: 360
  • Sugar: 5g
  • Sodium: 780mg
  • Fat: 16g
  • Saturated Fat: 7g
  • Unsaturated Fat: 8g
  • Trans Fat: 0g
  • Carbohydrates: 38g
  • Fiber: 3g
  • Protein: 18g
  • Cholesterol: 45mg