Frequently Asked Questions
What is Heavenly Yukon Gold Potato Gratin?
It is a creamy, layered potato dish featuring Yukon Gold potatoes, Gruyere cheese, and fresh thyme, inspired by a classic Martha Stewart recipe.
Who originally published the recipe that inspired this dish?
This dish was inspired by an original creation published by Martha Stewart in 1994.
What are the key ingredients in this gratin?
The main ingredients include Yukon Gold potatoes, Gruyere cheese, unsalted butter, olive oil, fresh thyme, and low sodium chicken broth.
What is the recommended oven temperature for baking?
The oven should be preheated to 400 degrees Fahrenheit or 200 degrees Celsius.
How thick should the potato slices be?
Potatoes should be sliced into 1/8-inch thick rounds using a mandoline, slicer, or sharp knife.
Can I use dried thyme instead of fresh thyme?
Yes, you can substitute 1 tablespoon of fresh thyme with 1 teaspoon of dried thyme.
How do I prevent the potatoes from sticking to the dish?
Generously butter a 9-inch round or oval baking dish before layering the potatoes.
What kind of cheese is best for this recipe?
A high-quality grated Gruyere cheese is recommended for its rich flavor and melting properties.
How much chicken broth is required?
The recipe calls for 1/3 cup of low sodium chicken broth to keep the potatoes moist.
Is this potato gratin considered vegetarian?
While categorized as vegetarian in tags, it contains chicken broth; you should substitute with vegetable broth to make it strictly vegetarian.
How long does the gratin need to bake?
Bake for approximately 45 minutes, or until the potatoes are tender and the top is golden brown.
Why is the baking dish covered with foil?
The dish is covered loosely with aluminum foil to prevent the cheese from over-browning while the potatoes cook through.
When should I remove the foil during baking?
Remove the foil during the last 10 minutes of baking to allow the cheese to become crispy.
How should the potatoes be layered in the dish?
Layer the slices in a neat, overlapping pattern to create an attractive arrangement.
Should the potatoes be tossed with seasonings before layering?
Yes, gently toss the slices in a bowl with 2/3 cup of Gruyere, olive oil, thyme, salt, and pepper before layering.
What is the serving size for this recipe?
The recipe uses 1 lb of potatoes, typically serving 2 to 4 people as a side dish.
How do I know when the gratin is finished cooking?
The gratin is done when the potatoes are tender when pierced with a fork and the top is bubbling and golden.
Can I garnish the dish with anything extra?
Yes, you can garnish the finished dish with 4-5 fresh thyme sprigs for an elegant presentation.
Is there a lot of fat in this recipe?
No, it is designed to offer a balance of flavors without excess fat, using only a small amount of butter and olive oil.
What is the purpose of the olive oil?
The olive oil is used to coat the potatoes, ensuring they are infused with flavor and don't dry out.
What tools are recommended for slicing the potatoes?
A mandoline is highly recommended for achieving perfectly uniform 1/8-inch slices.
Can I use salted butter?
The recipe specifies unsalted butter for greasing, allowing you to control the sodium content with added salt.
How much salt and pepper should I use?
Use 3/4 teaspoon of salt and 1/8 teaspoon of fresh ground pepper, or more to taste.
Is this a side dish or a main course?
It is primarily served as a side dish, perfect for family dinners or special occasions.
Should I let the gratin rest after it comes out of the oven?
Yes, let the gratin rest for a few minutes before serving to let the layers set.
What is the origin of this style of cooking?
Potato gratin is a classic staple of French cuisine.
Can I use other types of potatoes?
Yukon Gold is preferred for its texture, but other waxy potatoes could work in a pinch.
How many total ingredients are used?
There are 9 ingredients in total, including the optional garnish.
What size baking dish is required?
A 9-inch round or oval baking dish is ideal for this recipe.
Is the chicken broth poured on before or after the cheese?
The broth is poured over the layered potatoes, and then the remaining Gruyere is sprinkled on top.