Savory Grilled Potato-Onion Delights
This Savory Grilled Potato-Onion Delights recipe transforms ordinary potatoes and onions into a flavorful, smoky side dish perfect for any barbecue. The subtle hint of Dijon mustard combines beautifully with fresh thyme, elevating the natural sweetness of the vegetables while remaining undetectable for mustard skeptics. Ideal for summer grilling, these foil packets are a fuss-free way to enhance your outdoor dining experience. Serve alongside your favorite grilled meats or enjoy as a vegetarian option. This dish is not only easy to prepare, but cleanup is a breeze, making it a win-win for both flavor and convenience!
N/A
Servings
N/A
Calories
8
Ingredients
Ingredients
olive oil
2/3 cup (measured)
Dijon mustard
1 tablespoon (measured)
fresh thyme
2 tablespoons (chopped (or use 1 tablespoon dried))
salt
1 teaspoon (measured)
ground black pepper
1 teaspoon (measured)
white potatoes
2 lbs (peeled and sliced 1/4 inch thick (about 4 large))
red onions
2 large (peeled and sliced 1/2 inch thick)
nonstick cooking spray
as needed (for spraying foil)
Instructions
1
In a large mixing bowl, whisk together the olive oil, Dijon mustard, chopped thyme, salt, and ground black pepper until well combined.
2
Add the peeled and sliced potatoes along with the sliced red onions to the bowl, tossing gently to ensure all the vegetables are evenly coated with the mustard oil mixture.
3
Prepare six sheets of heavy-duty aluminum foil measuring 18x9 inches each. Generously spray the center of each sheet with nonstick cooking spray to prevent sticking.
4
Divide the potato and onion mixture evenly among the foil sheets, placing it in the center of the left half of each sheet.
5
Carefully fold the right half of each foil sheet over the ingredients. Seal the edges by folding them together tightly to create secure packets.
6
Preheat your grill to medium-high heat. Place the sealed foil packets directly on the grill grates.
7
Grill the packets for approximately 25 minutes, or until the potatoes are tender and easily pierced with a fork.
8
Once cooked, use caution to open each packet, as steam will escape. Serve warm and enjoy your flavorful grilled potatoes and onions!
Nutrition Information
Frequently Asked Questions
Frequently Asked Questions
What are Savory Grilled Potato-Onion Delights?
They are a smoky, flavorful side dish made by grilling sliced potatoes and red onions in foil packets with a Dijon mustard and thyme seasoning.
What type of potatoes are best for this recipe?
The recipe calls for white potatoes, which hold their shape well when grilled.
Do I need to peel the potatoes?
Yes, the instructions recommend peeling the potatoes before slicing them into 1/4 inch thick rounds.
Can I substitute the red onions?
Yes, you can use yellow, white, or sweet onions if you prefer, though red onions provide a lovely color and sweetness.
How thick should I slice the vegetables?
Potatoes should be sliced 1/4 inch thick and red onions should be sliced 1/2 inch thick for even cooking.
What is the purpose of Dijon mustard in this recipe?
The mustard acts as an emulsifier for the oil and adds a subtle tang that enhances the vegetables without a dominant mustard taste.
Can I use dried thyme instead of fresh?
Yes, you can substitute 1 tablespoon of dried thyme for the 2 tablespoons of fresh thyme.
How do I prevent the potatoes from sticking to the foil?
Generously spray the center of each aluminum foil sheet with nonstick cooking spray before adding the vegetables.
What size should the foil sheets be?
Prepare six sheets of heavy-duty aluminum foil measuring approximately 18x9 inches each.
How many foil packets does this recipe make?
This recipe is designed to create six individual serving packets.
What grill temperature is required?
The grill should be preheated to and maintained at medium-high heat.
How long do the packets need to grill?
The packets typically take about 25 minutes to cook thoroughly.
How do I know when the potatoes are done?
The potatoes are ready when they are tender and can be easily pierced with a fork.
Is this recipe suitable for vegetarians?
Yes, this dish is entirely vegetarian and can be served as a plant-based side or main.
Is this recipe vegan?
Yes, all the listed ingredients are plant-based, making it a vegan-friendly option.
Can I cook these in an oven instead of a grill?
Yes, you can bake the packets in a 400 degree Fahrenheit oven for approximately 30 to 40 minutes.
What should I serve with these grilled potatoes?
They pair excellently with grilled steaks, chicken, fish, or burgers.
How do I seal the foil packets correctly?
Fold the right half of the foil over the vegetables and tightly fold the edges together to create a secure, airtight seal.
Why is heavy-duty foil recommended?
Heavy-duty foil is more durable and less likely to tear when being moved or flipped on the grill grates.
Is it safe to open the packets immediately?
You should exercise extreme caution as hot steam will escape when the packets are first opened.
Can I add other herbs to the mixture?
Yes, rosemary or oregano would also complement the potato and onion flavors well.
How much olive oil is used in this recipe?
The recipe requires 2/3 cup of olive oil for the marinade.
Can I prepare these packets in advance?
Yes, you can assemble the packets a few hours ahead of time and keep them refrigerated until you are ready to grill.
What makes this recipe easy for cleanup?
Because the food is cooked entirely inside foil packets, there are no pots or pans to scrub afterward.
Can I add cheese to the packets?
Yes, you can open the packets during the last few minutes of grilling and sprinkle in some cheese to melt.
Is this recipe gluten-free?
The ingredients are naturally gluten-free, but always verify that your specific brand of Dijon mustard is certified gluten-free.
Can I use sweet potatoes?
Yes, though sweet potatoes may cook slightly faster, so check for tenderness a few minutes early.
How should I store leftovers?
Store any leftover potatoes and onions in an airtight container in the refrigerator for up to 3 days.
What is the best way to reheat the potatoes?
Reheat them in a microwave-safe dish or in a skillet over medium heat until warmed through.
Does the mustard flavor become overpowering?
No, the mustard mellows significantly during the grilling process, leaving behind a savory depth rather than a sharp bite.