Best Weeknight Tomato Zucchini Pasta

Featured in Delicious Dinner Inspirations.

This vibrant pasta dish features juicy tomatoes, tender zucchini, and aromatic garlic in a light, flavorful sauce tossed with your favorite noodles. Ready in just 30 minutes, it's a perfect option for busy weeknights when you want something hearty but uncomplicated. A sprinkle of Parmesan and bright herbs brings it all together, and the flexible ingredient list lets you add protein, adjust heat, or make it creamy to suit your taste. Enjoy a fresh, comforting meal with minimal fuss and reliable results every time.

Casey
Updated on Wed, 23 Jul 2025 12:36:26 GMT
A bowl of pasta with tomatoes, zucchini, and cheese. Pin it
A bowl of pasta with tomatoes, zucchini, and cheese. | cookingwithcasey.com

This weeknight tomato zucchini pasta is a flavorful solution to busy evenings when you crave something warm and comforting without a lot of fuss. The vibrant sauce comes together quickly while the pasta boils, making it a reliable go-to for hectic nights or when summer squash is at its peak.

I made this for the first time in early summer when our garden zucchini was suddenly everywhere and the recipe quickly earned its place on our weekly meal rotation. My family devours it every time and no one ever guesses how simple it is to make.

Ingredients

  • Dried pasta such as penne or spaghetti: These shapes hold onto the sauce well and cook quickly. Use the best quality pasta you can find for the most delicious texture.
  • Olive oil: Brings richness and a delicate fruity note. Choose extra virgin for standout flavor.
  • Garlic cloves: Essential for an aromatic foundation. Mince fresh for best results.
  • Small yellow onion: Adds natural sweetness. Look for a firm onion with no soft spots.
  • Fresh zucchini: Offers lightness and a subtle squash flavor. Pick small to medium zucchini with shiny skin for tenderness.
  • Canned diced tomatoes or fresh tomatoes: Both form the sauce’s backbone. If available, use ripe in-season tomatoes for deeper taste.
  • Tomato paste (optional): Intensifies color and adds savory depth. Look for double-concentrated paste in a tube if possible.
  • Dried oregano and dried or fresh basil: Lend Mediterranean notes. Fresh basil offers more aroma and a softer bite.
  • Salt and freshly cracked black pepper: Balances other flavors and brightens the vegetables.
  • Red pepper flakes (optional): Introduces gentle heat. Sprinkle in just a pinch and taste as you go.
  • Freshly grated Parmesan or Pecorino Romano: Finishes the dish with salty, nutty richness. Grate from a whole wedge for superior flavor.
  • Fresh basil or parsley: Brings freshness and color for a classic final flourish.

Step-by-Step Instructions

Cook the Pasta:
Bring a large pot of well-salted water to a rolling boil. Add your chosen pasta and cook until it is just al dente, stirring occasionally so it does not stick. Reserve half a cup of the cooking water before draining so you can adjust your sauce’s consistency later.
Sauté the Aromatics:
In a wide skillet, pour in olive oil and warm it over medium heat until shimmering. Toss in the finely chopped onions and cook for about three to four minutes, stirring often until they turn translucent and soft. Add the minced garlic and sauté for one minute more, just until its scent blooms but before it starts browning.
Cook the Zucchini:
Scatter in your sliced zucchini and let it cook for five to six minutes. Stir occasionally so each piece turns gently golden and the squash softens without becoming mushy. If your pan looks crowded, give the pieces a moment to release their moisture and reduce in volume.
Build the Tomato Sauce:
Pour in your diced tomatoes along with any juice they may have. Stir in the tomato paste now if using to deepen the sauce. Sprinkle in the oregano, basil, salt, pepper, and a pinch of red pepper flakes if desired. Let this mixture simmer gently on low heat for eight to ten minutes, stirring here and there so it thickens and the flavors blend.
Toss with the Pasta:
Add your drained pasta directly into the skillet with the sauce while it is still hot. Pour in a splash of the reserved cooking water. Toss everything thoroughly, letting the starchy water emulsify with the sauce to coat each piece in a silky finish. Taste and adjust seasonings.
Finish and Serve:
Mound the pasta onto plates or into shallow bowls. Shower each portion with freshly grated cheese. Scatter over extra basil or parsley for a burst of color and lift.
A plate of pasta with cheese and tomatoes. Pin it
A plate of pasta with cheese and tomatoes. | cookingwithcasey.com

I look forward to the nutty aroma of the cheese as I grate it over the steaming bowls. One night when my sister visited with a handful of garden basil, we added a generous handful to the skillet at the last minute which turned the kitchen fragrant and brightened every bite.

Storage Tips

Let any leftovers cool completely before storing. Portion into airtight containers and refrigerate for up to three days. When reheating, splash in a spoonful of water or broth to loosen the sauce and prevent sticking. The flavors often deepen after a day, making this even more satisfying for lunch the next day.

Ingredient Substitutions

No zucchini on hand Try yellow squash for a similar mellow sweetness or add sliced mushrooms for a meatier texture. For a gluten-free version, use your favorite gluten-free pasta. Vegan cheese works nicely for dairy-free diners. In early autumn, I sometimes stir in a handful of spinach at the end for an emerald boost.

Serving Suggestions

This pasta is satisfying on its own but serves well with a big green salad or crisp garlic bread. It is also a wonderful side alongside grilled chicken or fish for bigger appetites. My kids love it with extra cheese and a dollop of ricotta when I have some in the fridge.

Cultural Context

Tomato and zucchini are a classic duo in Italian cucina povera or home-cooking during garden season. Dishes like this celebrate simple ingredients and transform them into comforting fare. The pasta’s rustic style feels like something you would find in a countryside trattoria in July with the windows open to the breeze.

Frequently Asked Questions

→ Can I use fresh tomatoes instead of canned?

Absolutely! Use chopped fresh tomatoes in place of canned for a slightly lighter, fresher flavor.

→ How can I add protein to this dish?

Add cooked chicken, chickpeas, or even sautéed mushrooms for an extra protein boost.

→ What type of pasta works best?

Penne, spaghetti, or any favorite pasta shape pairs well and helps soak up the robust sauce.

→ How do I make the sauce creamier?

Stir in a splash of cream or a spoonful of mascarpone at the end for a silky, rich finish.

→ Can I use different vegetables?

Yellow squash, bell peppers, or mushrooms can be swapped in for zucchini based on what you have available.

Best Weeknight Tomato Zucchini Pasta

Pasta tossed with tomatoes, zucchini, garlic, and herbs for a quick, satisfying meal everyone will love.

Prep Time
10 Minutes
Cook Time
20 Minutes
Total Time
30 Minutes
By: Casey

Category: Dinner Delights

Difficulty: Easy

Cuisine: Italian

Yield: 4 Servings (4 portions)

Dietary: Vegetarian

Ingredients

→ Pasta

01 225 grams dried pasta (penne, spaghetti, or preferred variety)

→ Base and Aromatics

02 2 tablespoons extra-virgin olive oil
03 3 cloves garlic, finely minced
04 1 small onion, finely chopped

→ Vegetables

05 1 medium zucchini, sliced into half-moons
06 410 grams diced tomatoes with juices, canned or 480 grams fresh tomatoes, chopped

→ Seasoning

07 1 tablespoon tomato paste (optional)
08 0.5 teaspoon dried oregano
09 0.5 teaspoon dried basil or 1 tablespoon fresh basil, chopped
10 Salt and freshly ground black pepper, to taste
11 Crushed red pepper flakes (optional, to taste)

→ For Serving

12 Freshly grated Parmesan or Pecorino Romano cheese
13 Fresh basil or flat-leaf parsley, chopped

Instructions

Step 01

Bring a large pot of salted water to a boil. Add pasta and cook according to package instructions until al dente. Reserve 120 milliliters pasta cooking water, then drain pasta.

Step 02

Heat olive oil in a large skillet over medium heat. Add onion and sauté for 3 to 4 minutes until softened. Add garlic and cook for 1 additional minute until fragrant.

Step 03

Add sliced zucchini to the pan and cook for 5 to 6 minutes, stirring occasionally, until tender and lightly golden.

Step 04

Stir in diced tomatoes with their juices and tomato paste if using. Add oregano, basil, salt, pepper, and red pepper flakes. Simmer for 8 to 10 minutes, stirring occasionally, until the sauce slightly thickens.

Step 05

Add the drained pasta to the skillet along with a splash of reserved pasta water. Toss thoroughly until pasta is evenly coated and heated through. Adjust seasoning if necessary.

Step 06

Divide pasta among plates. Garnish with freshly grated cheese and chopped fresh herbs before serving.

Notes

  1. Yellow squash or mushrooms can be substituted for zucchini for variation.
  2. Add cooked chicken or chickpeas to increase protein content.
  3. For a creamier texture, incorporate 60 milliliters of cream or a spoonful of mascarpone at the end.

Tools You'll Need

  • Large pot
  • Large skillet
  • Colander
  • Wooden spoon or spatula
  • Grater

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Contains gluten (pasta)
  • Contains dairy if served with cheese

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 390
  • Total Fat: 10 g
  • Total Carbohydrate: 65 g
  • Protein: 12 g