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 Cheesy Au Gratin Potatoes!?

You need 12 ingredients. The key ingredients include: 10 potatoes, peeled and sliced, 1 medium onion, sliced, ½ cup butter, ¼ cup flour, and more.

Is Cheesy Au Gratin Potatoes! suitable as meat & poultry?

Yes, Cheesy Au Gratin Potatoes! falls under the Meat & Poultry category and is a great choice for this type of meal.

How do I store leftover Cheesy Au Gratin Potatoes!?

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

Cheesy Au Gratin Potatoes! Recipe

Name: Cheesy Au Gratin Potatoes!
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 10 potatoes, peeled and sliced; 1 medium onion, sliced; ½ cup butter; ¼ cup flour; 4 cups milk; 12 lb bacon, cooked and crumbled; ½ teaspoon basil; ¼ teaspoon dry mustard; ½ teaspoon salt; 1 teaspoon thyme; ½ cup cheddar cheese, shredded; ½ cup Velveeta cheese, cubed

Try this homemade Cheesy Au Gratin Potatoes! recipe the whole family will love. Made with potatoes, onion, butter and flour. Easy step-by-step instructi…

This Cheesy Au Gratin Potatoes! relies on simple, everyday ingredients such as potatoes, peeled and sliced, medium onion, sliced, butter and flour. It comes together quickly and makes 4 servings, at about 8058 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 Meat & Poultry

8058

kcal

Calories

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.

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

My Personal Notes

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Cheesy Au Gratin Potatoes!

Tips for the best results

Variations & substitutions

My Personal Notes

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Frequently Asked Questions