One-Pot Lemon Broccoli Pasta

Featured in: Weeknight Dinners

This dish brings together tender broccoli florets and pasta in a bright, lemon-infused garlic sauce. Cooked entirely in one pot, it simplifies preparation and cleanup without sacrificing flavor. The broth and milk create a creamy base, enhanced with fresh lemon zest and Parmesan cheese. Seasoned lightly with salt, pepper, and optional red pepper flakes, it’s perfect for a quick, spring-inspired main. Garnished with fresh herbs, it offers a harmonious blend of textures and vibrant freshness ideal for a vegetarian meal.

Updated on Mon, 12 Jan 2026 10:00:00 GMT
Steaming bowl of One-Pot Lemon Broccoli Pasta, with tender broccoli and bright lemon zest swirling. Save to Pinterest
Steaming bowl of One-Pot Lemon Broccoli Pasta, with tender broccoli and bright lemon zest swirling. | yummywithmia.com

The first time I made this pasta, it was a Tuesday night and I was exhausted. I grabbed whatever was in the fridge—broccoli starting to wilt, a lonely lemon, half a box of spaghetti. Ten minutes later, my kitchen smelled like an Italian grandmother had been cooking for hours, and I was sitting down to a bowl of creamy, bright pasta that felt fancy but took zero effort. That accidental dinner has become my go-to when I want comfort food without the mountain of dishes.

Last spring, my friend Sarah came over for a catch-up dinner. She is wary of vegetable-heavy pasta, assuming it will be bland or boring. I made this without telling her what was in it, and halfway through she stopped talking, looked at her bowl, and said, Wait, is this actually good for me? She took the recipe home that night and now makes it weekly for her family.

Ingredients

  • 12 oz dried spaghetti or linguine: Long pasta works beautifully here because the strands tangle with the broccoli, but any pasta shape will do in a pinch
  • 4 cups broccoli florets: Cut them small so they cook evenly and get tender without turning mushy
  • 4 cloves garlic, thinly sliced: Thin slices release gentle flavor as they cook, rather than overwhelming the dish
  • 1 small onion, finely chopped: This adds sweetness but skip if you are in a hurry
  • 4 cups vegetable broth or water: Broth adds depth, but water works if you are in a bind
  • 1/2 cup whole milk or plant-based milk: This is the secret to creamy sauce without actually using cream
  • Zest and juice of 1 large lemon: Both parts matter—zest gives fragrant oils, juice adds brightness
  • 1/4 cup freshly grated Parmesan cheese: Pre-grated cheese will not melt the same way, so grate it yourself
  • 2 tbsp olive oil: Use decent quality oil since it carries the garlic flavor
  • 1/2 tsp sea salt and 1/4 tsp black pepper: Adjust at the end, as the broth adds saltiness
  • 1/4 tsp crushed red pepper flakes: Optional, but a little heat makes the lemon pop
  • Fresh basil or parsley: A handful of herbs at the end makes it look restaurant-worthy

Instructions

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Warm the garlic gently:
Heat olive oil in a large pot over medium heat, add sliced garlic (and onion if using) and cook for 1–2 minutes until fragrant. Watch closely—garlic turns bitter fast once it browns.
Add everything but the finishing touches:
Toss in the pasta, broccoli, broth, and milk. Stir to combine and bring to a boil. This looks like a lot of liquid, but trust the process.
Simmer until saucy:
Reduce heat and cook uncovered for 10–12 minutes, stirring often. The pasta releases starch into the liquid, transforming it into a silky sauce that coats every strand.
Finish with brightness:
Stir in lemon zest and juice, Parmesan, salt, pepper, and red pepper flakes. Taste and adjust—this is when it comes together.
Let it rest:
Remove from heat and wait 2–3 minutes. The sauce thickens slightly as it cools, making it cling to the pasta even better.
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A vibrant photo of creamy One-Pot Lemon Broccoli Pasta, garnished with fresh herbs and Parmesan cheese. Save to Pinterest
A vibrant photo of creamy One-Pot Lemon Broccoli Pasta, garnished with fresh herbs and Parmesan cheese. | yummywithmia.com

This pasta has become my default meal for friends who need feeding but do not want to admit it. There is something about a one-pot meal that says, I care about you, but I also care about not doing a million dishes. Plus, the bright lemon and tender broccoli make it feel like spring even in the middle of February.

Making It Your Own

The beauty of this recipe is how easily it adapts to what you have or what you are craving. Sometimes I toss in a handful of spinach at the end because it wilts into the sauce and no one notices they are eating extra greens. Other times I add white beans or chickpeas to make it more substantial, especially when my brother visits and needs something filling after his gym sessions.

Seasonal Swaps

Broccoli is great, but asparagus works beautifully in spring, and zucchini shines in late summer. The cooking time might shift slightly depending on the vegetable you choose, but the method stays the same. Last week I used frozen peas when fresh produce felt too expensive, and honestly, nobody complained.

Serving Suggestions

A crisp white wine like Pinot Grigio cuts through the richness and plays nicely with the lemon. Sometimes I serve this with a simple side salad dressed in olive oil and vinegar, but most of the time it stands alone as a complete meal. The key is not overcrowding the plate—let the pasta shine.

  • Save some pasta water before serving in case the sauce tightens up
  • Grate extra cheese at the table so people can customize
  • Stir in fresh herbs right before serving so they stay vibrant
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Close-up shot shows the deliciousness of One-Pot Lemon Broccoli Pasta, a vegetarian pasta delight. Save to Pinterest
Close-up shot shows the deliciousness of One-Pot Lemon Broccoli Pasta, a vegetarian pasta delight. | yummywithmia.com

Cooking does not have to be complicated to feel special. This pasta proves that simple ingredients, treated with a little care, can turn an ordinary weeknight into something worth savoring.

Common Recipe Questions

How do you prevent pasta from sticking in one-pot dishes?

Stir the pasta frequently during cooking and maintain a gentle simmer to ensure even liquid absorption and prevent sticking.

Can I substitute broccoli with other vegetables?

Yes, tender vegetables like asparagus or zucchini work well and complement the bright lemon flavor.

What type of pasta is best for this dish?

Spaghetti or linguine are ideal as they absorb the sauce evenly and cook efficiently in one pot.

Is it possible to make this dish vegan?

Use plant-based milk and vegan Parmesan alternatives to maintain creaminess and flavor without dairy.

How can I add extra protein to this meal?

Adding cooked chickpeas or white beans enhances protein content while keeping the dish balanced.

One-Pot Lemon Broccoli Pasta

A vibrant pasta dish featuring broccoli, lemon, and garlic in a creamy sauce prepared in one pot.

Prep Time
10 minutes
Cooking Duration
20 minutes
Overall Time
30 minutes
Created by Mia

Recipe Type Weeknight Dinners

Skill Level Easy

Culinary Origin Italian-inspired

Total Output 4 Portion Size

Dietary Preferences Vegetarian-Friendly

What You'll Need

Pasta & Vegetables

01 12 oz dried spaghetti or linguine
02 4 cups broccoli florets, bite-sized
03 4 cloves garlic, thinly sliced
04 1 small onion, finely chopped (optional)

Liquids

01 4 cups vegetable broth or water
02 1/2 cup whole milk or plant-based milk

Flavorings

01 Zest and juice of 1 large lemon
02 1/4 cup freshly grated Parmesan cheese, plus extra for serving
03 2 tbsp olive oil
04 1/2 tsp sea salt, or to taste
05 1/4 tsp black pepper
06 1/4 tsp crushed red pepper flakes (optional)

Garnish

01 Fresh basil or parsley, chopped (optional)

Steps to Follow

Step 01

Sauté Aromatics: Heat olive oil in a large deep skillet or pot over medium heat. Add garlic and onion, if using, and sauté for 1 to 2 minutes until fragrant and translucent without browning.

Step 02

Combine Ingredients and Boil: Add dried pasta, broccoli florets, vegetable broth, and milk to the pot. Stir thoroughly and bring to a boil.

Step 03

Simmer Pasta and Vegetables: Lower heat to maintain a simmer. Cook uncovered, stirring frequently to prevent sticking, for 10 to 12 minutes until pasta is al dente and liquid has reduced to a silky sauce.

Step 04

Incorporate Flavorings: Stir in lemon zest and juice, Parmesan cheese, salt, black pepper, and crushed red pepper flakes if using. Taste and adjust seasoning as needed.

Step 05

Rest and Thicken Sauce: Remove from heat and allow to rest for 2 to 3 minutes to let the sauce thicken slightly.

Step 06

Serve and Garnish: Plate while hot, garnished with additional Parmesan and fresh chopped herbs if desired.

Tools Required

  • Large deep skillet or pot
  • Measuring cups and spoons
  • Wooden spoon or tongs
  • Chef's knife and cutting board
  • Microplane or grater

Allergy Warnings

Please review individual ingredients for potential allergens and reach out to a healthcare professional if unsure.
  • Contains wheat (gluten) and dairy (milk, Parmesan). Use gluten-free pasta and plant-based milk and cheese for allergy accommodations.

Nutritional Info (per serving)

These details are for reference only and shouldn't replace professional medical consultation.
  • Calories Count: 385
  • Fats: 9 grams
  • Carbohydrates: 62 grams
  • Proteins: 13 grams