This sun-dried tomato pasta is the sort of recipe that arrives at your table smelling like sunshine and making your regular weeknight dinner feel like a small celebration.
- Why this sun-dried tomato pasta actually works (and why you’ll make it again)
- Ingredients
- Step-by-step: how to make perfect sun-dried tomato pasta
- Ingredient spotlight and smart swaps
- Variations and flavor twists
- Make-ahead, storage, and reheating
- Serving suggestions and pairings
- FAQ
- Common mistakes and how to avoid them
Totally creamy but dairy-free, it balances tangy, umami-packed sun-dried tomatoes with a silky cashew and nutritional yeast sauce that clings to every strand. If you’ve been searching for a vibrant, easy weeknight main, this sun-dried tomato pasta answers that call.
It’s quick, forgiving, and built so you can swap ingredients without breaking the mood — gluten-free pasta works, chickpea noodles work, even spiralized veg can follow along. Let me show you how to get a bowl of pasta that tastes dressed up, not fussy.

Why this sun-dried tomato pasta actually works (and why you’ll make it again)
Most tomato-pasta dishes rely on canned tomatoes and simmer time. This recipe skips that slow-simmer step by using rehydrated sun-dried tomatoes for concentrated flavor and an instant punch of sweetness and tang.
The sauce gets its creaminess from soaked cashews and a splash of plant milk, with nutritional yeast and a touch of miso for savory depth. That means you get a luscious mouthfeel without dairy, and the texture stays glossy rather than stodgy.
Because the sauce is built with a little reserved pasta water and pureed cashews, it emulsifies quickly and coats the noodles like a dream. Expect bright tomato notes, a whisper of garlic, and a hint of lemon to keep things lively.

Ingredients
For the pasta and sauce
- 12 oz (340 g) pasta of your choice (penne, rigatoni, or spaghetti)
- 1 cup packed sun-dried tomatoes (in oil or dry-packed rehydrated; see notes)
- 1 cup raw cashews (soaked 30 minutes in hot water or overnight in cold water)
- 1 1/4 cups unsweetened plant milk (almond or oat)
- 3 cloves garlic, smashed
- 2 tbsp nutritional yeast
- 1 tbsp white miso (or 1 tsp salt if you don’t have miso)
- 2 tbsp olive oil (use oil from sun-dried tomatoes if available)
- 1/2 cup reserved pasta cooking water (plus extra)
- 1 tbsp lemon juice
- 1/2 tsp smoked paprika
- Freshly ground black pepper, to taste
For finishing and garnish
- 1/3 cup fresh basil, roughly chopped
- 2 tbsp toasted pine nuts or chopped walnuts
- Pinch of red pepper flakes (optional)
- Sea salt to taste
Step-by-step: how to make perfect sun-dried tomato pasta
1. Rehydrate and prep the sun-dried tomatoes
If you’re using dry-packed sun-dried tomatoes, put them in a bowl and cover with boiling water. Let them sit 15–20 minutes until tender, then drain and reserve a couple of tablespoons of the soaking liquid. If you’re using oil-packed tomatoes, simply roughly chop and reserve some of the oil.
Set the tomatoes aside; their concentrated sweetness is the backbone of the sauce.
2. Soak the cashews and prep the aromatics
Quick-soak the cashews: cover with boiling water and let sit 30 minutes, or use already soaked cashews from the fridge. If you forgot to soak them, simmer for 10 minutes until softer.
Crush the garlic and measure the nutritional yeast and miso. You’ll blend these into the sauce, so keep them handy.
3. Cook the pasta and reserve the water
Bring a large pot of salted water to a boil and cook the pasta until al dente per package directions. Before draining, scoop out 1 cup of pasta water and set aside. You’ll use about 1/2 cup for the sauce — the rest is insurance.
Tip: The starchy pasta water helps the sauce emulsify and cling to the noodles. Always rescue at least 1 cup before you drain.

4. Blend the sauce to silk
In a high-speed blender, combine soaked cashews (drained), sun-dried tomatoes, plant milk, nutritional yeast, lemon juice, miso, garlic, smoked paprika, and 1/2 cup reserved pasta water. Blend on high until perfectly smooth — 60–90 seconds depending on your blender.
Pause and scrape down the sides if needed. You’re going for a sauce that’s thick but pourable. If it’s too thick, add more plant milk or a splash of pasta water until you reach a saucy ribbon consistency.
5. Heat and marry the sauce with the pasta
In a wide skillet over medium-low heat, warm the olive oil or reserved sun-dried tomato oil. Pour in the blended sauce and gently heat, stirring frequently. Heat just until it shimmers and steam rises — avoid boiling, which can separate the sauce.
Add the drained pasta to the skillet and toss vigorously, adding extra pasta water a tablespoon at a time until the sauce clings. Turn off the heat and fold in most of the basil, reserving some for garnish.
6. Finish and serve
Taste and adjust with salt, pepper, and lemon if it needs more brightness. Divide into bowls, scatter toasted nuts, red pepper flakes if using, and the remaining basil. A drizzle of the sun-dried tomato oil is a beautiful final touch.
Note: If the sauce thickens as it sits, stir in a splash of warm pasta water or plant milk to revive that glossy texture.
Ingredient spotlight and smart swaps
Sun-dried tomatoes: choose oil-packed for instant flavor and a silky oil to finish the dish. Dry-packed are more concentrated and need soaking; they’re also easy to find in bulk.
Cashews: they make the creamiest base. For a nut-free option, try silken tofu (use 1 cup) and increase nutritional yeast for richness. If you want fewer calories, swap half the cashews for white beans for body and fiber.
Nutritional yeast adds a cheesy, savory note — don’t skip it unless you’re using parmesan (which makes the dish non-vegan).
Variations and flavor twists
- Smoky roasted red pepper: blend in one roasted red pepper for a sweeter, smoky edge.
- Herby green: stir in 1 cup of baby spinach at the end until wilted for color and nutrients.
- Spicy puttanesca-ish: add 2 tbsp capers and a handful of chopped kalamata olives to the finished pasta for briny contrast.
- Protein boost: fold in pan-seared tofu cubes or chickpeas for a heartier meal.
Make-ahead, storage, and reheating
Store leftover pasta in an airtight container for up to 3 days. The sauce will thicken in the fridge; loosen with a splash of warm plant milk or pasta water when reheating.
To freeze, separate sauce from pasta. Freeze sauce in a jar or bag for up to 3 months. Thaw in the fridge overnight and reheat gently on the stove, thinning as needed.
Serving suggestions and pairings
Serve with a crisp green salad dressed with lemon and olive oil to cut through the creaminess. A crusty loaf of bread or garlic-free focaccia makes for great mopping of leftover sauce.
If you’re drinking wine, a bright Pinot Grigio or a chilled Vermentino balances the tomato tang beautifully. For non-alcoholic options, sparkling water with a twist of lemon refreshes the palate.
FAQ
Can I make this sun-dried tomato pasta nut-free?
Yes. Replace cashews with 12 oz silken tofu or 1 1/2 cups cooked white beans. Blend as directed but reduce the plant milk slightly to avoid a thin sauce. Add extra nutritional yeast for that savory lift.
How long should I soak dry-packed sun-dried tomatoes?
Cover them with boiling water and let sit for 15–20 minutes until tender. If they’re still chewy, extend soaking by 10 minutes. Save a couple tablespoons of the soaking liquid to boost flavor if needed.
Can I use this sauce for other dishes?
Absolutely. It’s excellent as a spread on sandwiches, a sauce for baked vegetables, or a creamy base for a vegan pizza. It also makes an excellent dip for crudités when slightly chilled.
Is nutritional yeast necessary?
It gives a layered, cheesy flavor and contributes savory umami. If you don’t have it, increase miso slightly and add a tablespoon of ground almonds for body, but flavor depth will be different.
Why did my sauce separate when I reheated it?
High heat can break emulsions made with nuts and plant milk. Reheat gently over low heat and stir continuously. Whisk in a little warm pasta water to bring it back together. A splash of oil can also help restore silkiness.
Common mistakes and how to avoid them
Not rescuing pasta water. If you drain and toss immediately, you lose the starch that helps bind this sauce. Always save at least 1 cup.
Over-blending hot liquids directly in low-power blenders can scald. Let the cashews cool slightly after quick-soaking, or use a cold plant milk to reduce heat.
Using too much plant milk will thin the sauce. Add liquids slowly until you reach the right consistency — thick but pourable.
🛒 Ingredients
👩🍳 Instructions
Use oil-packed sun-dried tomatoes for extra flavor; rehydrate dry-packed tomatoes in boiling water. For nut-free, substitute silken tofu or white beans. Store sauce separately for freezing up to 3 months; refrigerate combined pasta up to 3 days.




