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(Makes 12 Servings) ?

You need 13 ingredients. The key ingredients include: 1 c. onion, chopped, 1 c. bell pepper, chopped, 1 Tbsp. margarine, 1 can diced tomatoes (with juice), and more.

Is Baked Spaghetti(Makes 12 Servings) suitable as pasta & noodles?

Yes, Baked Spaghetti(Makes 12 Servings) falls under the Pasta & Noodles category and is a great choice for this type of meal.

How do I store leftover Baked Spaghetti(Makes 12 Servings) ?

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

Baked Spaghetti(Makes 12 Servings) Recipe

Name: Baked Spaghetti(Makes 12 Servings)
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 1 c. onion, chopped; 1 c. bell pepper, chopped; 1 Tbsp. margarine; 1 can diced tomatoes (with juice); 1 can mushrooms, drained; 2 1/4 oz. ripe olives, sliced; 2 tsp. dried oregano; 1 lb. ground beef, cooked and drained; 12 oz. spaghetti, cooked and drained; 2 c. Cheddar cheese, grated; 1 can cream of mushroom soup; 1/4 c. water; 1/4 c. Parmesan cheese, grated

Try this homemade Baked Spaghetti(Makes 12 Servings) recipe the whole family will love. Made with onion, bell pepper, margarine and tomatoes. Easy step-…

This Baked Spaghetti(Makes 12 Servings) relies on simple, everyday ingredients such as onion, chopped, bell pepper, chopped, margarine and diced tomatoes (with juice). It comes together quickly and makes 4 servings, at about 946 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

Coconut cream is a reliable plant-based alternative to dairy cream.

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

My Personal Notes

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Baked Spaghetti(Makes 12 Servings)

Tips for the best results

Variations & substitutions

My Personal Notes

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Frequently Asked Questions