Why You'll Love This Recipe
There’s something magical about the way sun‑kissed tomatoes transform after a quick roast. The caramelized edges release a deep umami that straight‑up canned sauce can’t match. When I first tossed roasted tomatoes with garlic, olive oil, and a splash of cream, the kitchen filled with a scent that felt both rustic and refined—perfect for a cozy dinner or an elegant gathering.
I love that this dish doesn’t rely on heavy dairy to achieve its silkiness. A handful of soaked cashews or a drizzle of Greek yogurt can add body without overwhelming the palate. The result is a sauce that clings lovingly to each strand of pasta, delivering a burst of sunshine in every bite.
What makes this recipe truly special is its adaptability. Swap spaghetti for penne, add a pinch of smoked paprika for a subtle kick, or toss in wilted spinach for extra greens. Whether you’re feeding a family of four or prepping meals for the week, this creamy roasted tomato pasta fits every scenario.
Instructions

Roast the tomatoes and garlic
Preheat oven to 425°F (220°C). Toss halved tomatoes, whole garlic cloves, olive oil, salt, and pepper on a baking sheet. Roast 20‑25 minutes, turning once, until edges caramelize and the garlic softens.
Blend the sauce
Transfer roasted tomatoes, garlic, and their juices to a high‑speed blender. Add soaked cashews, a splash of pasta water, and blend until ultra‑smooth. Season with additional salt, pepper, and red‑pepper flakes if desired.
Cook the pasta
Bring a large pot of salted water to a boil. Add pasta and cook al dente according to package instructions, usually 9‑11 minutes. Reserve ½ cup of cooking water before draining.
Combine pasta and sauce
Return drained pasta to the pot over low heat. Pour the roasted‑tomato sauce over it, adding reserved pasta water a tablespoon at a time until the sauce coats each strand glossy and creamy.
Finish and serve
Stir in grated Parmesan, fresh basil, and a final pinch of salt and pepper. Serve immediately, offering extra cheese at the table.
Expert Tips
Tip #1: Use a hot oven
A high temperature caramelizes the tomato skins quickly, concentrating flavor without drying the flesh.
Tip #2: Blend while warm
Blending the sauce while the tomatoes are still warm yields a smoother texture and releases more aroma.
Tip #3: Reserve pasta water
Starchy water binds the sauce to the pasta, creating a glossy finish without extra fat.
Nutrition
Per serving
Storage & Variations
Store leftovers in an airtight container for up to 3 days; reheat gently, adding a splash of water. For a vegan version, replace Parmesan with nutritional yeast and use plant‑based milk. Add grilled chicken or sautéed shrimp for extra protein, or stir in roasted red peppers for a sweeter twist.