Frequently Asked Questions
What are Savory Horseradish Parmesan Roasted Potatoes?
They are tender red potato rounds boiled then roasted with a zesty horseradish mustard sauce and a crispy parmesan cheese crust.
What type of potatoes are best for this recipe?
The recipe specifically calls for 5 medium to large red potatoes.
How thick should the potato slices be?
The potatoes should be sliced into 1/2-inch thick rounds for even cooking.
Do I need to boil the potatoes before roasting them?
Yes, boiling the sliced potatoes for about 10 minutes until just tender ensures a soft interior while the oven creates the crispy exterior.
What temperature should the oven be set to?
Preheat your oven to 400°F (200°C).
What ingredients are in the zesty sauce?
The sauce is a mixture of coarse-grained brown mustard, prepared horseradish, and either canola or olive oil.
How long do the potatoes bake in the oven?
The potatoes should bake for 30 to 40 minutes until golden brown and crispy.
Is this recipe vegetarian?
Yes, this dish is categorized as a vegetarian side dish.
How many servings does this recipe provide?
This recipe makes approximately 6 servings.
What kind of mustard should I use?
The recipe calls for 1/4 cup of coarse-grained brown mustard for optimal texture.
Can I use olive oil instead of canola oil?
Yes, the recipe allows for either canola oil or olive oil to be used in the horseradish mustard mixture.
How do I arrange the potatoes in the baking dish?
Arrange the boiled potato slices in a lightly greased 1 1/2-quart baking dish, overlapping them slightly.
When do I add the parmesan cheese?
Sprinkle the grated parmesan cheese generously over the top after you have applied the horseradish mustard sauce, just before baking.
Should I peel the potatoes?
The instructions suggest washing and scrubbing the red potatoes, but leaving the skins on for texture and flavor.
What size baking dish is required?
A 1 1/2-quart baking dish is the recommended size.
How much salt is used in the boiling water?
Use 2 teaspoons of salt in the pot of water when boiling the potatoes.
What is the texture of these potatoes?
They are tender on the inside with a crispy, cheesy crust on the outside.
Can I use bottled parmesan or should it be fresh?
The recipe calls for grated parmesan cheese; fresh is generally preferred for a better melt and crust.
What is the primary flavor profile of this dish?
It features a creamy, zesty horseradish flavor combined with the rich, nutty taste of parmesan.
How much prepared horseradish is needed?
The recipe requires 1/4 cup of prepared horseradish.
Is the baking dish supposed to be greased?
Yes, you should use a lightly greased baking dish to prevent sticking.
Can I use yellow mustard as a substitute?
While yellow mustard provides acidity, coarse-grained brown mustard is recommended for its specific texture and robust flavor.
What should I serve these potatoes with?
They are a perfect side dish for roast beef or can be served as a standalone dish.
How do I ensure the flavor gets between the slices?
When spooning the mixture over the potatoes, ensure some of it seeps between the overlapping slices.
Should the potatoes cool before baking?
Allow the drained potatoes to cool slightly before arranging them in the baking dish.
What happens if I overcook the potatoes during boiling?
If overcooked, the slices may fall apart when you try to arrange them in the baking dish.
How much oil is used in the sauce?
The recipe uses 1/3 cup of canola or olive oil.
Is this a fast recipe to make?
It takes about 10 minutes of boiling followed by 30-40 minutes of baking, making it a fairly straightforward side dish.
Do I need to let them cool after baking?
Yes, let the potatoes cool slightly before serving to allow the cheese crust to set.
How many ingredients are in this recipe total?
There are 6 total ingredients: red potatoes, salt, coarse-grained brown mustard, prepared horseradish, oil, and parmesan cheese.