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 Blue Bayou Potatoes Au Gratin?

You need 10 ingredients. The key ingredients include: 3 lbs peeled and thin-sliced yukon gold potatoes, 1 yellow onion, sliced, 1 tablespoon butter (for baking dish), 2 cups heavy cream, and more.

Is Blue Bayou Potatoes Au Gratin suitable as general?

Yes, Blue Bayou Potatoes Au Gratin falls under the General category and is a great choice for this type of meal.

How do I store leftover Blue Bayou Potatoes Au Gratin?

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

Blue Bayou Potatoes Au Gratin Recipe

Name: Blue Bayou Potatoes Au Gratin
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 3 lbs peeled and thin-sliced yukon gold potatoes; 1 yellow onion, sliced; 1 tablespoon butter (for baking dish); 2 cups heavy cream; 1 1/4 tablespoons salt; 1/8 teaspoon fresh ground black pepper; 1/4 teaspoon fresh thyme leave; 2 tablespoons granulated garlic; 1 teaspoon jalapeno pepper, fine diced; 4 ounces grated parmesan cheese

Try this homemade Blue Bayou Potatoes Au Gratin recipe the whole family will love. Made with gold potatoes, yellow onion, butter and heavy cream. Easy s…

This Blue Bayou Potatoes Au Gratin relies on simple, everyday ingredients such as yellow onion, sliced, butter (for baking dish), heavy cream and salt. It comes together quickly and makes 4 servings, at about 842 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.

My Personal Notes

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Blue Bayou Potatoes Au Gratin

Tips for the best results

Variations & substitutions

My Personal Notes

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