How many servings does this recipe make?

This recipe makes 4 servings. You can adjust the portion size directly on this page.

What ingredients do I need for Baked Penne Pasta Casserole?

You need 13 ingredients. The key ingredients include: 6 ounces dry penne rigate, 1 tablespoon olive oil, 1/2 medium yellow onion, diced, 1 -2 cup sliced mushrooms, and more.

Is Baked Penne Pasta Casserole suitable as pasta & noodles?

Yes, Baked Penne Pasta Casserole falls under the Pasta & Noodles category and is a great choice for this type of meal.

How do I store leftover Baked Penne Pasta Casserole?

Store leftovers in an airtight container in the refrigerator for up to 3–4 days. Reheat gently before serving.

Baked Penne Pasta Casserole Recipe

Name: Baked Penne Pasta Casserole
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 6 ounces dry penne rigate; 1 tablespoon olive oil; 1/2 medium yellow onion, diced; 1 -2 cup sliced mushrooms; 2 -3 minced garlic cloves; 1/3 lb ground beef; 2 teaspoons dried basil; 1 pinch dried thyme; 2 teaspoons dried parsley; 2 teaspoons dried oregano; 1 dash black pepper; 24 ounces garden style spaghetti sauce; 2 -3 cups mozzarella cheese or 2 -3 cups cheddar cheese, grated

Try this homemade Baked Penne Pasta Casserole recipe the whole family will love. Made with penne rigate, olive oil, yellow onion and mushrooms. Easy ste…

This Baked Penne Pasta Casserole relies on simple, everyday ingredients such as dry penne rigate, olive oil, medium yellow onion, diced and sliced mushrooms. It comes together quickly and makes 4 servings, at about 394 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.

It's versatile enough for an easy weeknight dinner yet satisfying enough for guests at the weekend. Serve it with your favorite sides, and keep any leftovers for a quick meal the next day.

Updated Jun 30, 2026

Serves 4 Pasta & Noodles

Tips for the best results

Read through all the steps once before you start and measure out your ingredients first — it makes everything go more smoothly.
Taste as you go and adjust the seasoning before serving.
Avoid overcrowding the pan — cook in batches if needed for the best texture.
Let the dish rest for a few minutes before serving so the flavors settle.
Store leftovers in an airtight container in the fridge and enjoy within a few days.

Variations & substitutions

Feel free to swap in similar ingredients you already have on hand and adjust seasoning to taste.

No specific allergen information. Please check the ingredient list for possible allergens.

My Personal Notes

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Baked Penne Pasta Casserole

Tips for the best results

Variations & substitutions

My Personal Notes

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