Mouthwatering Creamy Avocado Pasta with Shrimp

Pasta night just got a major upgrade. I’m always looking for ways to make weeknight dinners feel a little less routine, and this creamy avocado pasta with shrimp does exactly that. It tastes fancy enough for company but comes together faster than ordering takeout.

The secret is the avocado sauce. Instead of heavy cream, you blend ripe avocados with parmesan and lemon juice for a sauce that’s rich and bright at the same time. Toss it with garlic butter shrimp and linguine, and you’ve got dinner that looks like you spent hours in the kitchen.

The best part? Everything cooks in about twenty minutes. One pot for the pasta, one pan for the shrimp, and that’s it. My family requests this at least twice a month, and I never mind making it.

creamy avocado pasta with shrimp
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Why You’ll Love This Creamy Avocado Pasta with Shrimp

  • Quick weeknight dinner – Ready in under 30 minutes, this pasta is perfect for busy evenings when you want something satisfying without spending hours in the kitchen.
  • Creamy without heavy cream – The avocado creates a naturally rich and silky sauce that coats every strand of pasta, giving you that indulgent texture without the guilt.
  • Simple ingredients – You probably have most of these pantry staples on hand already, and the fresh ingredients are easy to find at any grocery store.
  • Restaurant-quality at home – The combination of buttery shrimp, garlicky flavors, and creamy avocado sauce tastes like something you’d order at a fancy Italian restaurant, but you can make it in your own kitchen.
  • Packed with healthy fats – Between the avocado and olive oil, you’re getting plenty of good-for-you fats along with lean protein from the shrimp.

What Kind of Shrimp Should I Use?

For this pasta dish, you can use either fresh or frozen shrimp – just make sure frozen shrimp is fully thawed and patted dry before cooking. I’d recommend going with medium to large shrimp (around 26-30 count per pound) since they’re easier to work with and won’t overcook as quickly as smaller ones. You can buy them already peeled and deveined to save yourself some prep time, or if you’re feeling ambitious, buy them shell-on for a bit more flavor. Whether you choose wild-caught or farm-raised is totally up to you and your budget, but either will taste great tossed with that creamy avocado sauce.

creamy avocado pasta with shrimp
Image: constantrecipes.com / All Rights reserved

Options for Substitutions

This creamy pasta is easy to customize based on what you have in your kitchen:

  • Hass avocado: The avocado is what makes this sauce creamy, so you’ll want to keep it in the recipe. Make sure it’s ripe – it should give slightly when you press it gently.
  • Shrimp: Not a shrimp fan? Try grilled chicken, seared scallops, or even white beans for a vegetarian option. If using chicken, cook it through completely before adding to the pasta.
  • Linguine: Any long pasta works great here – try fettuccine, spaghetti, or angel hair. You can also use whole wheat or gluten-free pasta if that’s what you prefer.
  • Parmesan: Pecorino Romano makes a good substitute and adds a slightly sharper flavor. For a dairy-free version, try nutritional yeast, though the flavor will be different.
  • Lemon juice: Fresh lime juice works just as well and gives the sauce a slightly different citrus note.
  • Scallions: If you’re out of scallions, chopped fresh basil or parsley added at the end brings nice freshness to the dish.

Watch Out for These Mistakes While Cooking

The biggest mistake with this dish is overcooking the shrimp, which turns them rubbery and tough – pull them off the heat as soon as they turn pink and opaque, usually around 2 minutes per side depending on their size.

Your avocado sauce can turn brown quickly due to oxidation, so make it right before you’re ready to toss everything together, and if you need to prep ahead, press plastic wrap directly onto the surface of the sauce to keep air out.

Don’t forget to save about a cup of pasta water before draining – this starchy liquid is perfect for thinning out the thick avocado sauce and helping it coat the linguine evenly.

Finally, add the avocado sauce off the heat rather than in a hot pan, since high temperatures can make the sauce taste bitter and lose its fresh, creamy texture.

creamy avocado pasta with shrimp
Image: constantrecipes.com / All Rights reserved

What to Serve With Avocado Pasta?

This creamy pasta is pretty filling on its own, so I like to keep the sides simple and fresh. A crisp Caesar salad or a basic arugula salad with lemon vinaigrette cuts through the richness of the avocado sauce perfectly. Garlic bread is always a good call if you want something to munch on while you eat, and it’s great for soaking up any extra sauce left on your plate. If you’re feeding a crowd, roasted asparagus or broccolini makes a nice veggie side that doesn’t compete with the main dish.

Storage Instructions

Store: This pasta is best enjoyed fresh, but you can store leftovers in an airtight container in the fridge for up to 2 days. The avocado sauce might darken a bit, but it’s still safe to eat. Just give it a good stir before reheating to bring the sauce back together.

Reheat: Warm up your pasta gently in a skillet over medium-low heat with a splash of olive oil or a tablespoon of water to loosen the sauce. You can also microwave it on medium power in 30-second intervals, stirring between each one. The shrimp can get rubbery if overheated, so just warm it through without cooking it further.

Preparation Time 10-15 minutes
Cooking Time 15-20 minutes
Total Time 25-35 minutes
Level of Difficulty Medium
Servings 4 servings

Estimated Nutrition

Estimated nutrition for the whole recipe (without optional ingredients):

  • Calories: 2400-2600
  • Protein: 95-110 g
  • Fat: 110-125 g
  • Carbohydrates: 260-280 g

Ingredients

For the avocado sauce:

  • 1 1/2 avocados (must be very ripe for a smooth, creamy sauce)
  • 3 tbsp parmesan (I use Sartori shredded parmesan for better melting)
  • 1 1/2 tbsp lemon juice
  • 2 tbsp olive oil
  • salt
  • pepper

For the pasta:

  • 1 lb linguine (I always use Barilla for the best al dente texture)

For the shrimp and assembly:

  • 2 tbsp butter (I like Kerrygold unsalted butter for this)
  • 2 tbsp olive oil
  • 2 tbsp garlic (freshly minced for best flavor)
  • 1 lb shrimp
  • 1/4 cup scallions (sliced into thin 1/8-inch rounds)
  • 1 tsp red pepper flakes
  • 2 tbsp fresh parsley, chopped

Step 1: Prepare the Avocado Sauce Base

  • 1 1/2 avocados
  • 3 tbsp parmesan
  • 1 1/2 tbsp lemon juice
  • 2 tbsp olive oil
  • salt
  • pepper

While the pasta water comes to a boil, combine the very ripe avocados, parmesan, lemon juice, and 2 tablespoons olive oil in a blender.

Blend for 1-2 minutes until completely smooth and creamy, then season with salt and pepper to taste.

The lemon juice not only adds brightness but also prevents the avocado from oxidizing.

Transfer the sauce to a large bowl where you’ll finish the dish.

Step 2: Cook the Pasta

  • 1 lb linguine

Bring a large pot of salted water to a rolling boil and cook the linguine according to package directions until al dente.

I always use Barilla because it holds its texture beautifully and won’t get mushy when tossed with the creamy sauce.

Reserve 1/2 cup of the starchy pasta water before draining—this will help loosen and emulsify the avocado sauce when you combine everything.

Step 3: Sear the Shrimp with Aromatics

  • 2 tbsp butter
  • 2 tbsp olive oil
  • 2 tbsp garlic
  • 1 lb shrimp
  • 1 tsp red pepper flakes
  • 1/4 cup scallions

While the pasta cooks, heat the butter and 2 tablespoons olive oil in a large skillet over medium-high heat.

Once foaming, add the freshly minced garlic and cook for just 30 seconds—this brief time keeps it fragrant without turning bitter.

Add the shrimp and cook for 2 minutes per side until they turn pink and opaque.

Stir in the red pepper flakes and sliced scallions, cooking for another 30 seconds until fragrant.

Step 4: Combine and Finish the Dish

  • cooked pasta from Step 2
  • avocado sauce from Step 1
  • reserved pasta water

Add the hot drained pasta directly to the skillet with the shrimp, then pour in the avocado sauce from Step 1.

Toss everything together over low heat for 1-2 minutes, adding reserved pasta water a little at a time until you reach your desired creamy consistency.

I like to keep it glossy and flowing rather than thick—the starch from the pasta water helps the avocado emulsify beautifully.

Step 5: Plate and Garnish

  • 2 tbsp fresh parsley
  • parmesan for garnish

Divide the creamy avocado pasta with shrimp among serving bowls.

Top each portion with fresh chopped parsley and a light sprinkle of parmesan for brightness and richness.

creamy avocado pasta with shrimp

Mouthwatering Creamy Avocado Pasta with Shrimp

Delicious Mouthwatering Creamy Avocado Pasta with Shrimp recipe with step-by-step instructions.
Prep Time 10 minutes
Cook Time 20 minutes
Total Time 30 minutes
Servings: 4 servings
Calories: 2500

Ingredients
  

For the avocado sauce::
  • 1 1/2 avocados (must be very ripe for a smooth, creamy sauce)
  • 3 tbsp parmesan (I use Sartori shredded parmesan for better melting)
  • 1 1/2 tbsp lemon juice
  • 2 tbsp olive oil
  • salt
  • pepper
For the pasta::
  • 1 lb linguine (I always use Barilla for the best al dente texture)
For the shrimp and assembly::
  • 2 tbsp butter (I like Kerrygold unsalted butter for this)
  • 2 tbsp olive oil
  • 2 tbsp garlic (freshly minced for best flavor)
  • 1 lb shrimp
  • 1/4 cup scallions (sliced into thin 1/8-inch rounds)
  • 1 tsp red pepper flakes
  • 2 tbsp fresh parsley, chopped

Method
 

  1. While the pasta water comes to a boil, combine the very ripe avocados, parmesan, lemon juice, and 2 tablespoons olive oil in a blender. Blend for 1-2 minutes until completely smooth and creamy, then season with salt and pepper to taste. The lemon juice not only adds brightness but also prevents the avocado from oxidizing. Transfer the sauce to a large bowl where you'll finish the dish.
  2. Bring a large pot of salted water to a rolling boil and cook the linguine according to package directions until al dente. I always use Barilla because it holds its texture beautifully and won't get mushy when tossed with the creamy sauce. Reserve 1/2 cup of the starchy pasta water before draining—this will help loosen and emulsify the avocado sauce when you combine everything.
  3. While the pasta cooks, heat the butter and 2 tablespoons olive oil in a large skillet over medium-high heat. Once foaming, add the freshly minced garlic and cook for just 30 seconds—this brief time keeps it fragrant without turning bitter. Add the shrimp and cook for 2 minutes per side until they turn pink and opaque. Stir in the red pepper flakes and sliced scallions, cooking for another 30 seconds until fragrant.
  4. Add the hot drained pasta directly to the skillet with the shrimp, then pour in the avocado sauce from Step 1. Toss everything together over low heat for 1-2 minutes, adding reserved pasta water a little at a time until you reach your desired creamy consistency. I like to keep it glossy and flowing rather than thick—the starch from the pasta water helps the avocado emulsify beautifully.
  5. Divide the creamy avocado pasta with shrimp among serving bowls. Top each portion with fresh chopped parsley and a light sprinkle of parmesan for brightness and richness.

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