25-Minute Lemon Broccoli Pasta

This zesty Lemon Broccoli Pasta is a quick, flavorful weeknight dinner that balances taste and nutrition perfectly.

Packed with fiber-rich broccoli, plant-based protein from walnuts, and healthy fats from olive oil, it’s a satisfying yet light meal.

Ready in just 25 minutes, it’s ideal for busy evenings or easy meal prep without compromising on flavor.

Lemon Broccoli Pasta

Karina Kari
A quick, nutritious, and flavorful pasta featuring roasted broccoli, tangy lemon, crunchy walnuts, and vegetarian cheese.
Ready in just 25 minutes, this weeknight-friendly recipe is high in fiber, plant-based protein, and healthy fats.
Perfect for a simple, satisfying dinner or meal prep.
Prep Time 10 minutes
Cook Time 15 minutes
Total Time 25 minutes
Course Main Course
Cuisine Italian-inspired
Servings 4

Equipment

  • 1 large bowl
  • 1-Baking tray
  • 1 large sauté pan
  • Garlic press or knife
  • Measuring Spoons and Cups
  • Grater for cheese

Ingredients
  

  • 1 large head broccoli cut into bite-size florets
  • 350 g 3½ cups dry pasta (fusilli or preferred type)
  • 1 large lemon
  • 2 tbsp olive oil divided
  • 3 large garlic cloves finely chopped or pressed
  • ¼ tsp dried red chili flakes optional
  • 40 g ⅓ cup walnut halves, roughly chopped
  • 50 g ½ cup vegetarian hard cheese, finely grated (pecorino or similar)
  • ½ tsp sea salt
  • ¼ tsp freshly ground black pepper plus extra for serving

Instructions
 

  • Preheat Oven for Roasting Broccoli: Start by preheating your oven to 180°C (350°F) for a fan-assisted oven or 200°C (400°F) for a conventional oven.
    This ensures your broccoli roasts evenly and develops a slightly caramelized flavor that adds depth to the pasta.
    While the oven warms, you can prepare the broccoli and other ingredients.
  • Prepare Broccoli Florets: Wash your broccoli thoroughly under cold running water and pat dry.
    Cut the large head into small, bite-sized florets to ensure even roasting.
    The smaller the pieces, the faster they will cook, and the edges will crisp up nicely.
  • Season Broccoli with Olive Oil and Lemon: In a large mixing bowl, add the broccoli florets along with 1 tablespoon of olive oil.
    Squeeze the juice of half a lemon over the broccoli and sprinkle with ½ teaspoon of sea salt and ¼ teaspoon of freshly ground black pepper.
    Toss the broccoli thoroughly so that every floret is coated in the lemony, seasoned oil.
    This will infuse the broccoli with flavor while it roasts.
  • Roast Broccoli in Oven: Spread the seasoned broccoli evenly on a baking tray in a single layer to allow for even cooking.
    Place the tray on the middle rack of the preheated oven.
    Roast for 15 minutes, turning the florets halfway through cooking.
    The broccoli should become tender with lightly browned edges, enhancing its natural sweetness.
  • Cook Pasta According to Instructions: While the broccoli roasts, bring a large pot of salted water to a rolling boil.
    Add your pasta of choice (fusilli works wonderfully) and cook according to the package directions until al dente.
    Stir occasionally to prevent sticking.
    Once cooked, reserve about ¾ cup of the pasta cooking water before draining, as this starchy liquid will help create a smooth, cohesive sauce.
    Drain the pasta and set it aside.
  • Prepare Garlic and Walnut Sauté: Heat 1 tablespoon of olive oil in a large sauté pan over medium heat.
    Add the finely chopped or pressed garlic and ¼ teaspoon of dried red chili flakes (if using) and sauté for 1–2 minutes until fragrant.
    Be careful not to burn the garlic, as it will turn bitter.
    Then, add the roughly chopped walnuts and cook for another 1–2 minutes, stirring frequently.
    This step enhances the nuts’ flavor and allows the garlic to release its aroma.
  • Combine Pasta with Garlic and Walnut Mixture: Add the drained pasta directly to the sauté pan with the garlic and walnuts.
    Pour in the juice of the remaining half of the lemon and about ¼–½ cup of the reserved pasta water.
    Toss gently but thoroughly to ensure the pasta is evenly coated with the flavorful mixture.
    The pasta water will help bind the ingredients together, creating a light, glossy coating over each piece of pasta.
  • Add Roasted Broccoli and Cheese: Carefully add the roasted broccoli to the pan, followed by the finely grated cheese.
    Toss everything gently to combine, ensuring the broccoli and pasta are evenly mixed and the cheese melts slightly, creating a rich, creamy texture.
    Taste and adjust the seasoning, adding more salt or black pepper if needed.
  • Final Touches for Serving: Transfer the pasta to serving plates or a large serving bowl.
    Finish with a sprinkle of extra cheese, a light zest of lemon for added brightness, and freshly ground black pepper.
    The result is a visually appealing, flavorful, and aromatic dish that’s both satisfying and nutritious.
  • Serve Immediately: This pasta is best enjoyed fresh and warm, as the flavors are most vibrant.
    Serve as a wholesome weeknight dinner or a make-ahead lunch option.
    Pair with a light salad or crusty bread for a complete meal.
    Leftovers can be stored in an airtight container in the fridge for up to 2 days and reheated gently on the stovetop.

Notes

  • Broccoli Size Matters: The size of the florets affects roasting time. Smaller pieces roast faster and develop crisp edges, while larger florets may need a few extra minutes.
  • Pasta Water Magic: Reserving pasta water helps bind the sauce, making it creamy and ensuring the flavors coat the pasta evenly.
  • Cheese Options: Pecorino is traditional, but any hard vegetarian Italian cheese works well. Grate it finely for smooth melting.
  • Flavor Adjustments: Adjust chili flakes to your taste. For a milder version, skip entirely; for a spicy kick, increase slightly.
  • Meal Prep Friendly: This pasta can be made ahead, stored in the fridge for up to 2 days, and gently reheated on the stovetop.

Chef’s Secrets: Tips For Perfect Pasta

To achieve the ideal texture and flavor, roast broccoli until lightly caramelized but still tender.

Don’t overcrowd the tray; otherwise, it steams rather than roasts.

Using fresh lemon juice at two stages—on the broccoli and in the pasta—adds a bright, layered citrus flavor.

Toasting the walnuts briefly in garlic-infused oil enhances their nuttiness and adds a satisfying crunch.

Finally, tossing the hot pasta with reserved pasta water allows the cheese and lemon to cling beautifully to each piece, creating a glossy, cohesive dish.

Serving Suggestions: Ideal Pairings And Presentation

This Lemon Broccoli Pasta shines as a stand-alone dish, but it also pairs wonderfully with a simple green salad or roasted cherry tomatoes for extra freshness.

Drizzle a little high-quality olive oil or a sprinkle of crushed red pepper flakes for added flair.

For a heartier meal, serve alongside crusty garlic bread or grilled halloumi.

Garnish with a light dusting of extra cheese, freshly ground black pepper, or a few lemon zest shavings to elevate both aroma and presentation.

Storage Tips: Keep Pasta Fresh Longer

Store leftovers in an airtight container in the refrigerator once the pasta has cooled completely.

It will keep well for up to 2 days.

Reheat gently on the stovetop over low heat, adding a splash of pasta water or olive oil to prevent it from drying out.

Freezing is not recommended, as the broccoli’s texture and pasta’s consistency can become mushy after thawing.

Always season to taste after reheating, as flavors may mellow slightly.

Frequently Asked Questions

1. Can I use a different pasta shape?

Absolutely! Fusilli is ideal for catching bits of broccoli and cheese, but penne, farfalle, or spaghetti will work just as well. Adjust cooking times according to the package instructions.

2. Is this recipe vegan-friendly?

To make it vegan, simply replace the pecorino cheese with a plant-based hard cheese or nutritional yeast. The flavor will remain bright and satisfying, though slightly nutty.

3. Can I prepare this in advance?

You can prep ingredients like chopping broccoli, garlic, and walnuts ahead of time. Fully cooked pasta can be reheated gently, but for best texture, assemble and serve fresh.

4. What if I don’t have walnuts?

Almonds, pine nuts, or cashews make excellent alternatives, providing crunch and mild nutty flavor. Toast them lightly in olive oil with garlic to bring out their aroma.

5. How do I prevent overcooking broccoli?

Cut florets into uniform, bite-size pieces and monitor them while roasting. Check at 12–13 minutes and turn them halfway to ensure even cooking. The goal is tender yet slightly crisp florets.