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 Spaghetti Dish?

You need 12 ingredients. The key ingredients include: 1 c. chopped red or yellow onion, 1 c. chopped green pepper, 1 Tbsp. butter, 1 (28 oz.) can tomatoes with liquid, cut up, and more.

Is Baked Spaghetti Dish suitable as pasta & noodles?

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

How do I store leftover Baked Spaghetti Dish?

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

Baked Spaghetti Dish Recipe

Name: Baked Spaghetti Dish
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 1 c. chopped red or yellow onion; 1 c. chopped green pepper; 1 Tbsp. butter; 1 (28 oz.) can tomatoes with liquid, cut up; 1 (4 oz.) can sliced mushrooms; 2 cans sliced olives, drained; 2 tsp. Italian seasoning; 12 oz. thin spaghetti, cooked and drained; 2 c. grated Mozzarella cheese; 1 can cream of mushroom soup; 1/4 c. water; 1/4 c. Parmesan cheese

Try this homemade Baked Spaghetti Dish recipe the whole family will love. Made with red, green pepper, butter and tomatoes. Easy step-by-step instructio…

This Baked Spaghetti Dish relies on simple, everyday ingredients such as chopped red or yellow onion, chopped green pepper, butter and (4 oz.) can sliced mushrooms. It comes together quickly and makes 4 servings, at about 500 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

Use a neutral oil or a plant-based spread in place of butter for a dairy-free version.
Coconut cream is a reliable plant-based alternative to dairy cream.

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

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Baked Spaghetti Dish

Tips for the best results

Variations & substitutions

My Personal Notes

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