Serves 4

Photo by Vanessa Rees
This is one of those recipes I’m a little possessive of. It’s from Isa Does It and over the years it has become one of the most-loved vegan mac and cheeses I’ve ever put out. People come back to it. They make it for their omnivore boyfriends, their picky kids, their cheese-loving husbands, their book clubs. They write me about it years later. I’ve been approached by adults who say they were raised with it (!!) It is, by any measure, a winner.
It tastes like a really good slice of pizza. The sauce is a cashew cream blended with roasted red peppers, fennel, thyme, oregano, and tomato paste. Bright orange, creamy, faintly sweet, herby. I used to call it Pizza Mac & Cheese and maybe that was the right name. The roasted red peppers multi-task here. They bring sweetness, body, and that signature color, plus they pair beautifully with the pizza herbs. It’s the kind of recipe that converts skeptics. The “wait, this is vegan?” recipe.
I originally published it on the site alongside one of my Breville sponsored Make It Vegan video tutorials. The video is a little of-its-era (scroll down for it), but the recipe has held up beautifully and just keeps getting made. A few comment highlights:
“Tastes like pizza! I just made a bunch of it this morning and it was great for leftovers.” — Betsy
“My 11-year-old daughter said ‘whoever made up this recipe is genius!'” — Barbara
“Scrape-the-pot-clean-with-a-spoon creamy goodness.” — Sarah
If you love this one, check out my full roundup of the best vegan mac and cheese recipes for a creamy, cheesy mac for every mood.
What You’ll Need
- Cashews for the creamy base. Soaked or boiled before blending.
- Roasted red peppers for sweetness, body, and that signature bright orange color. Jarred is fine, homemade is great.
- Tomato paste adds tang to that thang, plus even more orange color.
- Pizza seasoning — fennel, thyme, oregano, garlic. The Italian flavor backbone. Penzeys Pizza Seasoning is the one I love, but any blend works (or mix your own, see below). I do like fennel in it so include some if your pizza seasoning doesn’t have it.
- Nutritional yeast just a touch, for cheesy savor.
- Cornstarch to thicken and make it even more silky delicious.
How to Roast Your Own Red Peppers
A jar of roasted red peppers is what I use most of the time and they’re great. But if you want to roast your own, throw a few peppers on a small baking pan whenever the oven is on for something else, anywhere between 350°F and 425°F. Roast whole for 20 to 30 minutes, until they look collapsed and a little blistered. Transfer them straight to a paper bag and close it up. The steam loosens the skins so they slip off easily once cool. Open up, discard seeds, toss out stem, done.
Pizza Seasoning, From Scratch
If you don’t have pizza seasoning on hand, mix your own with ¼ teaspoon fennel seed or ground fennel, ¼ teaspoon oregano, ½ teaspoon thyme, and ½ teaspoon granulated garlic. That’s all, no worries.
Tips for the Best Roasted Red Pepper Mac
- Soak or boil your cashews. Soaking for 2 hours gets the creamiest sauce. If you forgot, boil them for 15 minutes instead. With a high-speed blender like a Vitamix, you can skip the soak entirely.
- Want it baked? Transfer the whole thing to an 8×8 casserole and bake at 350°F for 20 minutes for a crispier top.
- Reheat with a splash of water or broth. The sauce sets up in the fridge and loosens beautifully when warmed.
- Tastes better the next day. The pizza herbs deepen and the sauce thickens nicely.
Check out the video from approximately one million years ago
You Might Also Like These Cashew-Based Sauces



Roasted Red Pepper Mac & Cheese FAQ
Can I make this without nutritional yeast? Yes, according to the comments. I haven’t done it myself. One commenter, Barbara, made it without nooch and said it tasted like a creamy pepper-tomato sauce — less cheesy, still really good. So if you’re out, don’t sweat it.
Can I make the sauce ahead? Yup yup yup. Blend the sauce and refrigerate it for up to 3 days before cooking and tossing with pasta. Just give it a stir and warm it up when you’re ready.
My leftovers got thick. What do I do? Splash of water or vegan milk and a quick reheat brings it right back. The sauce tightens in the fridge and loosens beautifully when warmed.
Can I use a food processor instead of a blender? A blender will give you a much smoother sauce. Food processors tend to leave the cashews a little gritty. If you only have a food processor, make sure to soak the cashews well and blend longer than feels reasonable.
Where do you buy cashews? I buy them in bulk or at Trader Joe’s. Indian markets often have great prices on cashew pieces too, which work just as well for blended sauces.
Can I sub the pizza seasoning? You can, but the pizza herbs are kind of the whole personality of this dish. Taco seasoning would make a different (but probably good) mac. If you swap, you’re making a new recipe more than this one.
Can I make it baked? For sure. Transfer the whole thing to an 8×8 casserole and bake at 350°F for 20 minutes.
How did I end up here? You searched for a vegan mac and cheese with personality and the algorithm sent you to the orange one. You’re in good hands.

Roasted Red Pepper Mac And Cheese
Notes
Ingredients
- 1/2 lb macaroni or other small pasta
- 3/4 cups unroasted cashews soaked in water for 2 hours
- 2 teaspoons olive oil
- 1 small yellow onion diced medium
- 2 cloves garlic minced
- 2 cups vegetable broth
- 1 1/2 tablespoon organic cornstarch
- 1 tablespoon nutritional yeast
- 1 roasted red pepper (jarred or homemade, about 1/3 cup)
- 1 tablespoon tomato paste
- 1 1/2 teaspoon pizza seasoning (see note)
- 1/2 teaspoon salt
- 1 teaspoon ground mustard
- 1/2 teaspoon turmeric
- fresh black pepper to serve
Instructions
- Preheat a 2 quart sauce pot over medium heat. Saute onions in oil with a pinch of salt for 5 to 7 minutes, until onions are translucent. Add garlic and saute for 30 seconds or so, then transfer to a blender or food processor.
- Boil a large pot of salted water for cooking the pasta. Once boiling, cook pasta according to package directions.
- Drain the cashews and add them to the blender along with the vegetable broth, corn starch, nutritional yeast, red peppers, tomato paste, pizza seasoning, salt, mustard and turmeric. Blend until very smooth. Scrape down the sides every 30 seconds or so and test for smoothness.
- Transfer the sauce in the blender back to the sauce pot where you cooked the onions. Turn the heat up to medium and let cook, stirring very often, until thickened. This should take between 10 and 15 minutes. Taste for salt. It should taste slightly salty because you’re going to be pouring it on the pasta.
- The pasta should be done while the sauce is thickening, so drain and place pasta back in the pot you cooked it in. Set aside.
- When sauce is thickened, add it to the pasta in the pot, and use a large slotted spoon to mix well, taking care not to break the pasta. Serve with fresh black pepper.
Isa! Your videos are the best! Would you please make more? LIke maybe a hundred more videos? Yes, something like that will do.
Haha, I hope to make more! Keep sharing the vids and maybe it’ll happen.
Your dancing is adorable! I’m making this this weekend.
isa – you are truly my vegan hero. i just got your new book from your publisher to review and i have to say that i fell in love on page 2. i always make a joke when i write or talk about my vegan cooking journey that i tried the broccoli millet croquettes from veganomicom and i failed miserably. if this was the book i was starting with i might have succeeded and gotten in the kitchen sooner. thanks for this! and of course thanks for this recipe. i can’t wait to make this for my son and i know it is going to become a staple in our house. xo lisa
Thanks, girl!
ha, we use small bowls too, and then end up going back for 2nds, 3rds, and 4ths 🙂
love the videos.
see you in berkeley soon!
I know this was some years ago now, but please do more videos!! 🙂
Where do you buy cashews? They’re in a lot of your recipes I’d like to try, but every time I pass them in the store I think “damn, they’re so expensive” and end up not buying them. Is there some site where you can get them cheaper in bulk or something? I need to make this and the chowder. I live in new england and crave it every once in a while when I see people enjoying it at those little shacks by the beach. Which is weird because I never liked seafood even before becoming vegan.
I buy them in bulk or at Trader Joes. I don’t bother with organic. Usually they’re like $2 a cup. Not too bad!
You’re videos crack me up more them your cookbooks! So saucy! You are my vegan food hero.
Love it!! Hurry up and arrive my copy of “Isa does it”!!!!!!!
I’m salivating. This sounds fantastic. Thanks. 🙂
This sounds freaking awesome! Yum!
Big bags of cashew pieces are cheapest at an Indian market.
Thanks. I haven’t been to a trader joe’s in a while. I’ll look for them there. I’ll check to see if there are any Indian markets north of the city too. Thank you.
You twerk, you do the robot, AND you give jazz hands while shaking your tush? Ridiculously amazing!
The pasta looks good too 🙂
Making it tomorrow! LOVE. LOVE, LOVE the videos. They are so fun!
Sharing the videos far and wide 🙂
This looks so delicious! Does it reheat well if you want to make a double batch?
Uh MAZ ing! Tastes like pizza! I just made a bunch of it this morning and as it cooled off it congealed a little. When I reheated I just added a little water to it and it loosened right back up. Great for leftovers. Thanks for another delicious recipe!
YUM. This looks incredible! Love the orangey color!
“Even though French fries ARE the vegan French fry.” LOL
And I pronounce turmeric TumAIRic, as well. Is it really pronounced “tumERic”? Cause that just doesn’t sound as nice.
I LOVE these videos and am SO enjoying them; you are pure entertainment. 🙂 (Though your twerking needs a LITTLE bit of work. 🙂 )
I am so making this for dinner tonight. The video was great! So excited to try it, it looks so yum!
Wow! Great recipe! And so easy to make! Even my 8 year old daughter, who is like my own (very picky) little food critic, ate more than 5 bites of it and said it was ok! That means it was delicious…I think… 😉 And I love your videos! i watch them every time I don’t know what to cook for dinner (like every day). Looking forward to new ones 🙂
Just made this. It’s GREAT! So pizza-y! I love it. I used a pound of ww fusilli, which I guess because of the shape soaked up a lot of sauce, so it’s not as saucy as yours looks. So maybe next time I’d use like 14 oz. of pasta for something. Whatever, that doesn’t matter. It’s great.
Isa recipe says 1/2 lb pasta so that would be why yours was not as creamy. Made this tonight and it was AWSOME! It was so easy and man that sauce is so orange and creamy. It’s addicting, wish I had some green veggie like broccoli to throw in with it (next time).
Eating this right now and it is AWESOME! Thank you so much Isa!
“this is fairy dust” made me cackle
you are great! i am loving your videos. thanks for taking the time to share all your knowledge! i cannot wait to make this!
IDOL. Love your new book btw <3
Isa you rock! This video was great. Can’t wait to try this Mac n cheese. Just made your scalloped potatoes with eggplant bacon. You are my hero! Keep the videos coming.
Made this for dinner – really yummy. I couldn’t find my nutritional yeast so that was left out. It tasted like a creamy pepper-tomato sauce more than cheesy. Loved it! My 11 yo daughter said “whoever made up this recipe is genius!”
OK, after drooling over the Rosemary Chocolate Chip Cookies,( my daughter and I went through several of your videos/recipes). But, I was vegan hungry for mac & cheese, this one appealed to me immediately. However, I live in Costa Rica and resources are limited. First, the recipe is great! But here are the regional adaptations I had to make: had to buy a small can of cocktail nut cashews (in another season women from Nicaragua come and sell organic marrones, (cashews). I rinsed, soaked and and boiled (for 15 minutes), remember they were salted and roasted! I was able to obtained most other ingredients: the roasted peppers, (did myself) the nutritional yeast? brought down by my daughter months ago, vegetable broth, again, bullion cubes brought from US, other items, available. Ah! I had turmeric from my move down here! So . . . have to say, I don’t think the “roasted and salted cashews” inhibited the overall quality of the recipe. I have used the raw cashews in a variety of recipes before and couldn’t tell the difference. Thank you so much. My daughter and I “share screen” your videos and then go our separate ways for cooking. Enjoy your personal humor and perspective.
Yeah!
how much water do you use to soak the cashews? thanks Isa! I am getting your cookbook for Christmas! 🙂
Just enough to cover them by an inch or so.
Isa, as with ALL your recipes I loved this one!! (and so did everyone else dining at my house tonight). I love the fennel seeds – so subtle and delish! And I freakin’ LOVE your videos. Rock on sister!
I’m munching my first(!) serving right now. This, is EXCELLENT. Thanks for sharing!
Hi Isa,
I have recently discovered your website and books and I am hooked!. I have a son who is allergic to tree nuts therefore I was curious as to what is a good vegan substitute for cashew cream? I see that you useit inseveral recipes. Is it essentially the same as a bechamel sauce? If so I think I could make a bechamel sauce using dairy free butter and coconut milk.
[…] tried Isa’s roasted red pepper mac because, like with eggplant, I love everything containing red bell pepper, fresh or […]
isa, you are a goddess.
lovvvin the vids and IDI!
I jus made this tonight and it was awesome!! I will be making it again. I didn’t have time to cook brussel sprouts which are one of our favorite veggies so I did a salad! Thank you Isa for sharing this and your videos are so helpful to me!! It’s better than Food Network which I don’t watch anymore since I went vegan!
Making this tonight!
First of all, I LOVE the videos! The snark, the food, the Kim Deal- it’s like all my favs in one place.
Second, I just made this tonight (the only alteration being that I pan fried the teeny tiny farmer’s market brussels I had instead of roasting them) for myself and my omnivorous boyfriend and we both loved it. The perfect, bright yellow, comfort-filled restorative after a crazy week.
Thanks!
Cat
hi isa!
long-time reader, first-time commenter here…
i have an emergency question for you: found out last night that my son is apparently allergic to cashews! yikes! what would you say is the next best thing for sauce base (i’m guessing something fatty, creamy, and neutral) ? sunflower or pumpkin seeds? hemp ($$$$!)?
thanks for the awesome recipes, your site is a treasure trove!
I made this yesterday and I’m currently enjoying more of it for dinner. I mixed in some spinach and sundried tomatoes. I love how creamy it is, and sans cheese it won’t upset my stomach.
I wish you’d do a whole cookbook of cashew cream sauces. I’m so glad to be living in a time when it’s widely known that we can make vegan sauces like this and they’re really foqing good!
Also, the videos you’ve been doing with Breville have been very pleasing
I just made this for lunch and my husband and I both loved it! We have tried this one, the chipotle and the squash cheese sauces…and I like the consistency of this one the best. Wonder what would happen if I added cornstarch to the others and thickened them after??? Experimento! Thanks for the delicious recipes!!!
Isa I have a question! Sorry I am just so late on this post but for this recipe and MANY others, would it be best to use/but nutritional yeast in powder form or flake form? I am not sure what would be best, I have never used it before. Also, could Wheat germ be a good substitute? Thank you!
Hello Isa, I just make the Roasted Pepper Mac and Cheese last night after looking at your video. It was delicious, I sprinkle a bunch of Buffalo Hot sauce, (Frank Red Hot) before eating it, , and it was super good. A breeze to do with my Vitamix, yeap, I am Queen of France! I did not need to soaked the cahews. Anyhow, it was so easy, and it make a nice huge quantity. Super good the day after. Way to Go, its a recipe I will keep making over and over. Oh! and the music rock and your DVD is excellent. Bon Appétit! Sylvie.
I made this last night sans the pizza seasoning. I replaced it with sriracha sauce. YUM!
Isa, my daughter and I love your recipes! We have a lot to do…any reason why we can’t make the sauce tomorrow (Sun.) through the blending stage and then refrigerate until Thurs. am…then cook and mix with macaroni? We’re making the Seitan roast with leeks and mushrooms too and many other vegan and non vegan things and trying to save time.
Absolutely amazing recipe! So easy and delicious. I recommend going ahead with the entire 1lb package of pasta and doubling the recipe, because you’re going to wish you did!
I used a food processor, instead of a blender (just threw my blender out). The sauce was still very grainy, BUT, it was delicious. My vegetarian, cheese loving husband said he would definitely eat it if the sauce was smooth, which says a lot since he is addicted to the boxed mac and cheese bullshit. When I get a blender, going to make this a regular meal in my house. I still ate it, grainy and all. So yummy!! Thanks again, Isa.
I made this and it came out amazing! I am very skeptical of vegan macaroni and cheese, but this was great. I’ve been making your recipes for a few years and should’ve known better not to be weary about making your mac & cheese recipe! 😉
Isa! What would you think of substituting the Pizza Seasoning with Taco Seasoning for our Mexican Christmas Feast?
I love sharing home-cooked vegan meals with family, but I have no intention of giving these leftovers away. Simply divine, scrape-the-pot-clean-with-a-spoon creamy goodness!