Slow-Roasted Garlic and Tomato Ragù with Fresh Basil

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · ·

A rich, slow-roasted tomato ragù infused with garlic and fresh basil, simmered to perfection for a deeply authentic Italian flavor. This italian-inspired pasta (vegetarian) ready in about 80 minutes pairs ripe plum tomatoes, garlic cloves, extra virgin olive oil for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 180 calories and feeds 4, so it slots cleanly into a weekly meal plan and pairs well with a quick salad or grain on the side. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.

Prep: 15 min Cook: 65 min Serves 4 Italian cuisine 180 cal/serving
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Ingredients

Instructions

  1. Step 1: Preheat oven to 375°F (190°C). Peel and halve 6 garlic cloves and cut 1 medium yellow onion into thin slices. Toss 800 g ripe plum tomatoes, onion slices, and garlic halves with 4 tbsp extra virgin olive oil, 1 tsp salt, and 1/2 tsp black pepper in a roasting dish.
  2. Step 2: Roast the mixture for 45 minutes, stirring halfway through, until tomatoes are soft and caramelized with a fragrant aroma.
  3. Step 3: Transfer the roasted vegetables to a large saucepan and cook over medium-low heat for 20 minutes, mashing the tomatoes gently with a wooden spoon to create a chunky ragù.
  4. Step 4: Tear 20 g fresh basil leaves and stir them into the ragù just before serving, allowing the basil’s freshness to complement the rich sauce.

Equipment for this recipe

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Frequently asked questions

How long does Slow-Roasted Garlic and Tomato Ragù with Fresh Basil take to make?

Total time is about 80 minutes (15 min prep + 65 min cook). Most home cooks find this fits comfortably into a weeknight; double the batch on Sunday for two dinners.

How do I store leftover Slow-Roasted Garlic and Tomato Ragù with Fresh Basil?

Cool to room temperature within 2 hours, then store in an airtight container in the fridge for up to 4 days. Reheat covered in a 350°F oven for 10-12 minutes, or microwave at 70% power in 60-second bursts to keep ripe plum tomatoes from drying out.

Can I substitute ingredients in Slow-Roasted Garlic and Tomato Ragù with Fresh Basil?

Yes — most ingredients in this recipe have flexible swaps. For oil, use any neutral high-smoke-point oil (avocado, grapeseed, refined coconut). For aromatics, dried herbs at ⅓ the volume of fresh work in a pinch. The full ingredient list is shoppable on Instacart so you can see substitutes in real time.

How do I scale Slow-Roasted Garlic and Tomato Ragù with Fresh Basil for a different number of people?

The recipe is written for 4 servings. Multiply each ingredient by (your serving target / 4). Cook time stays roughly the same up to 2x; for 3-4x batches, switch from a skillet to a sheet pan or stockpot so the food isn't crowded — overcrowding steams instead of browns.

Is Slow-Roasted Garlic and Tomato Ragù with Fresh Basil vegetarian?

Yes — this recipe is tagged vegetarian based on its ingredient list. Always cross-check labels for packaged ingredients (sauces, broths, condiments) since formulations vary by brand.