This Lemon Cream Spaghetti with Hard Roasted Vegetables is sort of like two recipes in one. You get my favorite creamy lemon pasta, and also the coolest and most effective way to roast vegetables. This one is easy, hearty, and very ready for you to play around with, flavor-wise. Read on for a little more about this recipe – tips and tricks and whatnot – or just jump ahead to the recipe itself.
What are “Hard Roasted Vegetables?”
Hard roasting is a cooking technique that uses your oven’s floor as the primary medium for heat conduction. How cool is that!? I feel like I need to hard roast all the things now. Basically, you’re treating the actual oven floor as a large, very high-heat burner (because that’s where most oven heat comes from) and your sheet pan is like the saute pan. When your pan of vegetables hits the floor (the oven floor, that is) they get a good, hard sear right away. This kick-starts the process of caramelization which is really where all of the flavor is born.
Then of course, because we’re in an oven, the ambient heat will continue to cook the vegetables through, tenderizing them. It’s just a really rad way to achieve both a charred crust, and also a nicely tender texture without things being anemic and mushy.
Can you hard roast any vegetable?
Take it from Food52:
“This technique works especially well for hearty, sturdy vegetables that can take an aggressive sear. Think cauliflower, broccoli, leeks, turnips, mushrooms, beets, carrots, parsnips, Brussels sprouts, fingerling potatoes, green beans, cabbage…yeah, you get the picture.” – Food52.com
Recipe alternatives and FAQs
You can, of course, just make the spaghetti and call it good. Or, you could do any of the following and it would be so great:
- Pile it with some cooked shrimp (like in this recipe – would be super convenient! Just add them to a sheet pan in the upper part of the oven and roast for about 4 to 5 minutes)
- Top with some crispy prosciutto, as in this risotto recipe, or this gnocchi soup recipe, or this salad.
- Switch up the pasta shape! I think long noods are probably best here, but you can definitely play around with the shape.
Hard Roasted Vegetable FAQ’s
What is hard-roasting?
Hard-roasting is a process of cooking food at high temperatures to achieve a crispy and browned exterior texture.
What temperature do you hard roast vegetables at?
450°F is a great temperature at which to hard roast all manner of vegetables. It is high enough to really sear the exteriors while tenderizing the insides as well.
What is the best way to re-heat roasted vegetables?
Roasted vegetables can be reheated by placing them in a preheated oven at 350°F (175°C) for about 10-15 minutes or until heated through.
What you’ll need to make this Lemon Cream Spaghetti with Hard Roasted Vegetables
This recipe involves my favorite creamy lemon spaghetti and a really great way to cook vegetables (hard roasting, y’all!). It’s simple and straight-forward, and really pretty tough to mess up. You can make it spicy, or not. Or, you can use three different veggies as I’ve listed, or just one type. You can add some chickpeas! You can add some chicken. Make it yours, friends.
Spaghetti with Hard Roasted Vegetables INGREDIENTS
- 1 lb. spaghetti
- 1 bunch asparagus
- 2 small zucchini, sliced into ½-inch pieces
- 8 ounces sliced, mixed mushrooms
- Olive oil, as directed/needed
- Salt and pepper to taste
- 2 teaspoons Italian seasoning
- 2 shallots, minced
- 3 garlic cloves, minced or grated
- Zest and juice of 1 lemon
- ½ teaspoon crushed red pepper flakes (optional)
- 2 teaspoons chicken or vegetable stock concentrate
- â…“ cup sour cream
SERVING SUGGESTION: Fresh torn burrata or shaved parmesan cheese
How to make this Lemon Cream Spaghetti with Hard Roasted Vegetables
Here’s the skinny: cook pasta, roast vegetables, make pan sauce. Boom. Simple as that.
Spaghetti with Hard Roasted Vegetables DIRECTIONS
- Preheat the oven to 450 degrees F. Adjust the bottom rack (move it up a few positions) so that you’ll be able to lay your sheet pan directly on the oven bottom (not the rack). This is the trick to hard roasting …Â
- Put the vegetables on your sheet pan, keeping each type to its own section, so you can easily remove them once they’re done. Mushrooms in one corner, zucchini in another, etc. Drizzle the veggies with oil and season with salt, pepper, and Italian seasoning. Toss to mix. Roast directly on the oven bottom for 15 to 25 minutes (depending on the veggies), or until each vegetable looks great to you. Asparagus, for example, will come out faster than the shrooms or squash.
- Cook the spaghetti to al dente according to the package directions. Reserve 1 cup of the starchy pasta water just before draining.
- Add about 1 tablespoon of oil to a large skillet over medium heat. When it’s hot, add the minced shallots, garlic, lemon zest, and chili flakes (if using). Cook for a minute or so, and then add the stock concentrate, reserved pasta water, and the sour cream. Stir to mix and warm through. Add the pasta to the pan and toss in the sauce. The warm sauce should finish cooking it.
- Serve the pasta with your hard-roasted veggies and, if desired, some burrata or parmesan to finish and a drizzle of olive oil.
If you like the looks of this Lemon Cream Spaghetti with Hard Roasted Vegetables, then you might also want to check out:
Brothy Pasta with Peas and Brown Buttered Pretzels
Chickpea Bowls with Garlicky Yogurt and Roasted Lemon
Pasta with Cabbage and Sausage (Carbonara Style!)
Lemony Spaghetti with Roasted Cauliflower and Chickpeas
PrintLemon Cream Spaghetti with Hard Roasted Vegetables
This is our go-to lemon cream pasta recipe, and here it is made all the more hearty and nutritious thanks to the help of some hard-roasted veggies. You can follow this simple method of roasting with any vegetables you like, that are in season, etc. Just adjust the roast time accordingly – they come out when they look good to you. It’s as simple as that!
- Yield: Serves 4
Ingredients
- 1 lb. spaghetti
- 1 bunch asparagus, trimmed (see note)
- 2 small zucchini, sliced into 1/2-inch pieces
- 8 ounces sliced, mixed mushrooms
- Olive oil, as directed/needed
- Salt and pepper to taste
- 2 teaspoons Italian seasoning
- 2 shallots, minced
- 3 garlic cloves, minced or grated
- Zest and juice of 1 lemon
- 1/2 teaspoon crushed red pepper flakes (optional)
- 2 teaspoons chicken or vegetable stock concentrate
- 1/3 cup sour cream
SERVING SUGGESTION: Fresh torn burrata or shaved parmesan cheese, olive oil for drizzling
Instructions
- Preheat the oven to 450 degrees F. Adjust the bottom rack (move it up a few positions) so that you’ll be able to lay your sheet pan directly on the oven bottom (not the rack). This is the trick to hard roasting …Â
- Put the vegetables on your sheet pan, keeping each type to its own section, so you can easily remove them once they’re done. Mushrooms in one corner, zucchini in another, etc. Drizzle the veggies with oil and season with salt, pepper, and Italian seasoning. Toss to mix. Roast directly on the oven bottom for 15 to 25 minutes (depending on the veggies), or until each vegetable looks great to you. Asparagus, for example, will come out faster than the shrooms or squash.
- Cook the spaghetti to al dente according to the package directions. Reserve 1 cup of the starchy pasta water just before draining.
- Add about 1 tablespoon of oil to a large skillet over medium heat. When it’s hot, add the minced shallots, garlic, lemon zest, and chili flakes (if using). Cook for a minute or so, and then add the stock concentrate, reserved pasta water, lemon juice, and the sour cream. Stir to mix and warm through. Add the pasta to the pan and toss in the sauce. The warm sauce should finish cooking it.
- Serve the pasta with your hard-roasted veggies and, if desired, some burrata or parmesan to finish and a drizzle of olive oil.
Notes
To trim asparagus: take one spear and, holding each tip, bend it until it snaps in two. Where it naturally broke is where to trim the rest of the bunch. Just line them up and give it one big chop, right where that natural break was. Works like a charm.Â