One-Pot Spaghetti with Garlic Tomato Sauce and Basil

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · ·

A simple and flavorful one-pot pasta dish where spaghetti simmers directly in a garlicky tomato sauce infused with fresh basil. This italian-inspired pasta (vegetarian) ready in about 25 minutes blends spaghetti, olive oil, thinly sliced garlic cloves into a versatile sauce that lifts everything from grain bowls and roasted vegetables to grilled proteins — a small-batch staple worth keeping in the fridge. Each serving lands at about 420 calories and feeds 4, so a small batch covers several meals across the week without taking over the fridge. 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: 5 min Cook: 20 min Serves 4 Italian cuisine 420 cal/serving
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Ingredients

Instructions

  1. Step 1: In a large deep skillet or wide pot, heat 3 tbsp olive oil over medium heat. Add 4 thinly sliced garlic cloves and sauté for 1-2 minutes until fragrant but not browned.
  2. Step 2: Pour in one 28 oz can crushed tomatoes and 4 cups water. Stir in 1 tsp salt, 1/2 tsp black pepper, and 1/2 tsp dried oregano, bringing the mixture to a simmer.
  3. Step 3: Break 12 oz spaghetti in half and add to the pot, stirring to submerge the pasta. Simmer uncovered over medium heat for 10-12 minutes, stirring frequently, until the pasta is al dente and the sauce has thickened.
  4. Step 4: Remove from heat and stir in 1/4 cup chopped fresh basil leaves. Let sit for 2 minutes to allow flavors to meld.
  5. Step 5: Serve pasta topped with 1/2 cup grated Parmesan cheese, adding extra basil if desired.

Frequently asked questions

How long does One-Pot Spaghetti with Garlic Tomato Sauce and Basil take to make?

Total time is about 25 minutes (5 min prep + 20 min cook). A small batch typically covers several meals in the week — store as the recipe directs.

How do I store leftover One-Pot Spaghetti with Garlic Tomato Sauce and Basil?

Transfer to an airtight jar and refrigerate for up to 5–7 days. Most sauces freeze well for up to 2 months — portion into small containers or freezer bags so you can thaw only what you need. Stir before serving; cream- or yogurt-based sauces may separate on standing.

Can I substitute ingredients in One-Pot Spaghetti with Garlic Tomato Sauce and 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 One-Pot Spaghetti with Garlic Tomato Sauce and 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 One-Pot Spaghetti with Garlic Tomato Sauce and 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.

Equipment for this recipe

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