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 Onion Mashed Potatoes?

You need 10 ingredients. The key ingredients include: 3 cups water, 1 1/2 cups milk, 1/3 cup butter, plus, 1 tablespoon butter, divided, and more.

Is French Onion Mashed Potatoes suitable as general?

Yes, French Onion Mashed Potatoes falls under the General category and is a great choice for this type of meal.

How do I store leftover French Onion Mashed Potatoes?

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

French Onion Mashed Potatoes Recipe

Name: French Onion Mashed Potatoes
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 3 cups water; 1 1/2 cups milk; 1/3 cup butter, plus; 1 tablespoon butter, divided; 1 teaspoon salt; 4 cups mashed potato flakes; 8 ounces low-fat cream cheese, softened; 8 ounces French onion dip; 1 1/2 teaspoons garlic salt; 1/4 teaspoon paprika

Try this homemade French Onion Mashed Potatoes recipe the whole family will love. Made with water, milk, butter and butter. Easy step-by-step instructio…

This French Onion Mashed Potatoes relies on simple, everyday ingredients such as water, milk, butter, plus and butter, divided. It comes together quickly and makes 4 servings, at about 622 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 General

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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French Onion Mashed Potatoes

Tips for the best results

Variations & substitutions

My Personal Notes

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