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 French Spaghetti?

You need 12 ingredients. The key ingredients include: 1 (16 oz.) pkg. thin spaghetti, 1 medium onion, chopped, 2 Tbsp. butter, melted, 2 (14 1/2 oz.) cans stewed tomatoes (undrained), and more.

Is French Spaghetti suitable as pasta & noodles?

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

How do I store leftover French Spaghetti?

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

French Spaghetti Recipe

Name: French Spaghetti
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 1 (16 oz.) pkg. thin spaghetti; 1 medium onion, chopped; 2 Tbsp. butter, melted; 2 (14 1/2 oz.) cans stewed tomatoes (undrained); 1 tsp. salt; 1 (4 1/2 oz.) jar sliced mushrooms, drained; 1 (2 1/2 oz.) can sliced olives, drained; 3 Tbsp. butter; 3 Tbsp. flour; 1 c. whipping cream; 1/2 c. milk; 3/4 c. grated Parmesan cheese

Try this homemade French Spaghetti recipe the whole family will love. Made with thin spaghetti, onion, butter and tomatoes. Easy step-by-step instructio…

This French Spaghetti relies on simple, everyday ingredients such as (16 oz.) pkg. thin spaghetti, medium onion, chopped, butter, melted and salt. It comes together quickly and makes 4 servings, at about 608 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.
A good 1:1 gluten-free flour blend works well if you need a gluten-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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French Spaghetti

Tips for the best results

Variations & substitutions

My Personal Notes

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