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Gluten-Free Creamy Seafood Alfredo Recipe

LaRena Fry
Gluten-Free Creamy Seafood Alfredo Recipe with heavy cream, white wine, and parmesan. Spiralized butternut squash for pasta. Decadent recipe.
5 from 1 vote
Prep Time 12 mins
Cook Time 8 mins
Total Time 20 mins
Course Dinner, Lunch
Cuisine American, Italian
Servings 6 servings
Calories 483 kcal


  • Large Chicken Fryer


  • 2 tbsp avocado oil
  • 1 1/2 cup chopped onions
  • 2 cloves minced garlic
  • 1/2 cup chopped celery
  • 1 lb shelled and deveined shrimp
  • 1 1/2 lbs Langostino
  • 1/2 tsp salt
  • 1/2 tsp pepper
  • 1 tsp lemon zest
  • 1 tbsp fresh-squeezed lemon juice
  • 1/2 cup white wine choose your favorite
  • 2 cups shellfish stock or chicken broth see recipe for shellfish stock on my blog
  • 1 cup heavy cream
  • 2 1/2 cups freshly grated parmesan
  • 6 - 8 cups spiralized butternut squash or spaghetti squash
  • 1 tbsp tapioca flour


  • Prep the squash by peeling it.
  • No need to cook it.
  • First, slice the butternut squash in half.
  • Cut the other half of the squash in half and remove the seeds.
  • Attach according to the directions of the spiralizer and spiralize the squash.
  • Heat up the avocado oil in a pan.
  • When the pan is hot add onions, garlic, and celery to the pan until the onions are translucent.
  • Next, add salt, pepper, lemon zest, lemon juice, wine, chicken broth, or shellfish stock, and cook until the liquid is slightly reduced.
  • Finally, add spiralized butternut squash cook until the squash is totally cooked. If using spaghetti squash you can skip this step.
  • Add the shrimp and Langostino to the pan until cooked two to four minutes.
  • Next, combine the parmesan and tapioca flour together.
  • Finally, add the cream and parmesan.
  • Pour into the pan and stir until the sauce in the pan is thickened.
  • Remove from heat and serve.
  • If too thick add in more chicken broth or shellfish stock.


Nutrition Facts
Servings 6.0
Amount Per Serving
Calories 483
% Daily Value *
Total Fat 28 g 43 %
Saturated Fat 9 g 45 %
Monounsaturated Fat 3 g
Polyunsaturated Fat 1 g
Trans Fat 0 g
Cholesterol 167 mg 56 %
Sodium 1061 mg 44 %
Potassium 133 mg 4 %
Total Carbohydrate 12 g 4 %
Dietary Fiber 2 g 8 %
Sugars 4 g  
Protein 38 g 76 %
Vitamin A 11 %
Vitamin C 7 %
Calcium 16 %
Iron 10 %
* The Percent Daily Values are based on a 2,000 calorie diet, so your values may change depending on your calorie needs. The values here may not be 100% accurate because the recipes have not been professionally evaluated nor have they been evaluated by the U.S. FDA.
Keyword Alfredo, Butternut Squash Recipe, Creamy Alfredo, Decadent, Dinner for 4, Gluten Free Foodie, Gluten Free Recipe, Gluten Frei, Gluten Fri, Gluten Fritt, Gluten-Free Diet, Langostino Bisque, Langostino Recipe, Lunch, No Wheat, No Wheat No Problem, Parmesan, Seafood, Seafood Alfredo, Seafood Recipe, Shrimp Recipe, Spiralized Squash Noodles, Vintage Recipe