Low-Carb Shrimp Tuscan Bake – Creamy Keto Seafood Dinner

Posted on May 7, 2026

By: James Carter

Low-Carb Shrimp Tuscan Bake is one of those recipes that has become a regular in my rotation. It’s a straightforward dish that delivers big on taste, making it a winner for weeknight dinners or even a relaxed weekend meal.

Why This Low-Carb Shrimp Tuscan Bake Works

This dish is a well-rounded meal that cleverly uses ingredients to create a rich, satisfying flavor profile while keeping the carbohydrate count low.

Ingredients

  • 1 tablespoon olive oil
  • 1 pound large shrimp, peeled and deveined
  • 1 teaspoon garlic powder
  • 1/2 teaspoon onion powder
  • Salt and freshly ground black pepper to taste
  • 2 tablespoons butter
  • 2 cloves garlic, minced
  • 1/2 cup chopped yellow onion
  • 1/2 cup finely chopped sun-dried tomatoes (oil-packed, drained)
  • 1/4 cup dry white wine (optional, but recommended for depth of flavor)
  • 1 1/2 cups heavy cream
  • 1/4 teaspoon red pepper flakes (optional, for a hint of heat)
  • 1/2 cup grated Parmesan cheese, plus more for topping
  • 2 cups fresh spinach
  • Fresh basil leaves, for garnish (optional)

Gathering these ingredients is the first step to creating this delightful dish. Each component plays a role in building the layers of flavor and texture that make this bake so enjoyable.

How to Make It

  1. Preheat your oven to 375°F (190°C). Lightly grease a 9×13 inch baking dish.
  2. In a medium bowl, toss the shrimp with olive oil, garlic powder, onion powder, salt, and pepper. Arrange the seasoned shrimp in a single layer in the prepared baking dish.
  3. In a large skillet, melt the butter over medium heat. Add the minced garlic and chopped onion and sauté until softened and fragrant, about 3-5 minutes. Stir in the drained sun-dried tomatoes and cook for another minute.
  4. If using white wine, pour it into the skillet and scrape up any browned bits from the bottom of the pan. Let it simmer and reduce slightly for about 2 minutes.
  5. Pour in the heavy cream and add the red pepper flakes (if using). Bring to a gentle simmer, stirring occasionally. Do not boil vigorously.
  6. Reduce the heat to low and stir in the grated Parmesan cheese until it’s melted and the sauce is smooth. Season with additional salt and pepper to your liking.
  7. Add the fresh spinach to the sauce and stir until it begins to wilt.
  8. Pour the creamy sauce evenly over the shrimp in the baking dish. Sprinkle with additional Parmesan cheese, if desired.
  9. Bake for 15-20 minutes, or until the shrimp are cooked through and pink, and the sauce is bubbling around the edges. The sauce should thicken slightly as it bakes.
  10. Let the bake rest for a few minutes before serving.

This simple sequence of steps leads you directly to a delicious, flavorful, and satisfying meal. The beauty of this recipe lies in its straightforward approach, allowing the quality of the ingredients to shine through.

Nutrition at a Glance

  • Low in Carbohydrates: This recipe is designed to be mindful of carbohydrate intake, making it suitable for ketogenic and low-carb diets. The absence of starchy pasta or grains keeps the carb count manageable.
  • Good Source of Protein: Shrimp provides an excellent source of lean protein, essential for muscle repair and satiety.
  • Healthy Fats: The heavy cream and olive oil contribute healthy fats, which are crucial for hormone production and nutrient absorption.
  • Vitamins and Minerals: Spinach offers vitamins A, C, K, and folate, while sun-dried tomatoes provide lycopene and other antioxidants. Garlic and onion contribute beneficial compounds as well.
  • Sodium Content: Be mindful of the sodium content from added salt, Parmesan cheese, and potentially from the sun-dried tomatoes. Adjust seasoning as needed.
  • Moderation is Key: While rich, this dish can be a part of a balanced diet when portioned appropriately.

Understanding the nutritional components of your meals empowers you to make informed choices. This Tuscan Shrimp Bake offers a substantial nutritional profile, emphasizing protein and healthy fats while minimizing carbohydrates.

How to Serve It

  • As a delightful main course: This shrimp bake is hearty enough to stand on its own as a complete meal.
  • With a side salad: Pair it with a fresh, crisp green salad dressed with a light vinaigrette to balance the richness of the bake.
  • Alongside low-carb vegetables: Serve with steamed broccoli, asparagus, or green beans for added fiber and nutrients.
  • Over cauliflower rice: For a more substantial meal that still adheres to low-carb principles, serve it over a bed of fluffy cauliflower rice.
  • With a side of zucchini noodles: Zucchini noodles (zoodles) are a fantastic low-carb alternative to pasta and pair wonderfully with this creamy sauce.

Serving this Low-Carb Shrimp Tuscan Bake thoughtfully can elevate the dining experience. Consider how you want to present the dish to best complement its flavors and textures, and the dietary needs or preferences of your diners.

Common Mistakes

  • Overcooking the Shrimp: Shrimp cook very quickly. Overcooked shrimp become tough and rubbery, detracting from the delicate texture of the dish. Watch them closely; they are done when they turn pink and opaque.
  • Not Draining Sun-Dried Tomatoes Properly: If using oil-packed sun-dried tomatoes, ensure they are well-drained. Excess oil can make the sauce greasy. If using dry-packed, rehydrate them as per package instructions.
  • Using Low-Fat Dairy: To achieve the rich, creamy texture characteristic of Tuscan-style dishes and to keep the carbohydrates low, it’s important to use full-fat heavy cream and butter. Lighter versions may not provide the same lusciousness and can sometimes increase the carbohydrate count depending on the brand.
  • Skipping the Sautéing Step: Sautéing the garlic and onions in butter before adding the liquids builds a crucial flavor base for the sauce. This step should not be rushed.
  • Adding Spinach Too Early: Adding spinach when the sauce is very hot can cause it to overcook and become mushy. Gently wilt it in the sauce just before pouring over the shrimp.
  • Not Seasoning Adequately: While the Parmesan cheese adds saltiness, ensure you taste and adjust the seasoning (salt and pepper, and red pepper flakes if using) before pouring the sauce over the shrimp.

Avoiding these common pitfalls will help ensure your Low-Carb Shrimp Tuscan Bake turns out as delicious and satisfying as intended.

Don’t miss this delicious recipe: Quick Sriracha Honey Salmon Bowls Recipe

Storage and Reheating

  • Store in an airtight container: Once cooled, transfer any leftover Low-Carb Shrimp Tuscan Bake to an airtight container. Ensure the container is suitable for refrigeration.
  • Refrigerate promptly: Store leftovers in the refrigerator for up to 3-4 days. It’s best to store the bake as is, without any added sides like cauliflower rice, to maintain texture.
  • Reheating on the stovetop: For best results, gently reheat the leftovers in a skillet over low to medium-low heat. Add a splash of water or a tablespoon of cream if the sauce seems too thick.
  • Reheating in the oven: You can also reheat in the oven at a lower temperature, around 300°F (150°C), covered with foil, until heated through. This method might take a bit longer.
  • Microwave reheating: If using a microwave, cover the dish loosely with microwave-safe plastic wrap or a paper towel. Heat in short intervals, stirring in between, until evenly warmed. Be cautious not to overheat, as this can toughen the shrimp.

Properly storing and reheating your Low-Carb Shrimp Tuscan Bake will help maintain its delicious flavor and texture, allowing you to enjoy it even days after the initial meal. It’s always a good idea to cool food completely before storing it to prevent the growth of bacteria.

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Leftover Ideas

  • Shrimp Scampi-style Zoodles: Shred zucchini into noodles and quickly sauté them. Toss the reheated Tuscan Shrimp Bake with the zoodles and a squeeze of lemon for a quick, Italian-inspired shrimp scampi variation.
  • Low-Carb “Stuffed” Peppers: Halve bell peppers (any color). Remove seeds and membranes. Lightly pre-bake the pepper halves until slightly tender. Fill them with the reheated shrimp and sauce mixture, top with a little extra cheese, and bake until the peppers are tender and the filling is bubbly.
  • Creamy Shrimp Soup: Thin out the reheated shrimp and sauce with chicken or vegetable broth until you reach a soup consistency. Add a handful of extra spinach and season to taste. You could also add some diced celery or leeks for added flavor and texture.
  • Shrimp and Broccoli Bake Casserole: Combine steamed broccoli florets with the reheated shrimp and sauce in a baking dish. Top with a sprinkle of shredded cheese or some crushed pork rinds for a breadcrumb-like topping and bake until heated through and bubbly.
  • Quick Shrimp Salad: Chop the reheated shrimp and sauce slightly. Mix with a dollop of mayonnaise or Greek yogurt, some chopped celery, a squeeze of lemon, and perhaps some fresh dill or parsley. Serve on lettuce wraps or in avocado halves.

Repurposing leftovers is a smart way to reduce food waste and enjoy your favorite meals in new and creative ways.

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Low-Carb Shrimp Tuscan Bake – Creamy Keto Seafood Dinner


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  • Author: James Carter
  • Total Time: 45 minutes
  • Yield: 4 servings 1x

Description

A rich and flavorful Low-Carb Shrimp Tuscan Bake featuring tender shrimp in a creamy sauce with sun-dried tomatoes and spinach. Easy keto-friendly seafood dinner.


Ingredients

Scale
  • 1 tablespoon olive oil
  • 1 pound large shrimp, peeled and deveined
  • 1 teaspoon garlic powder
  • 1/2 teaspoon onion powder
  • Salt and freshly ground black pepper to taste
  • 2 tablespoons butter
  • 2 cloves garlic, minced
  • 1/2 cup chopped yellow onion
  • 1/2 cup finely chopped sun-dried tomatoes (oil-packed, drained)
  • 1/4 cup dry white wine (optional)
  • 1 1/2 cups heavy cream
  • 1/4 teaspoon red pepper flakes (optional)
  • 1/2 cup grated Parmesan cheese, plus more for topping
  • 2 cups fresh spinach
  • Fresh basil leaves, for garnish (optional)

Instructions

  1. 1. Preheat oven to 375°F (190°C). Grease a 9×13 inch baking dish.
  2. 2. Toss shrimp with olive oil, garlic powder, onion powder, salt, and pepper. Arrange in the baking dish.
  3. 3. Melt butter in a skillet over medium heat. Sauté garlic and onion until softened.
  4. 4. Stir in sun-dried tomatoes and cook for 1 minute.
  5. 5. If using wine, add to skillet and simmer for 2 minutes.
  6. 6. Pour in heavy cream and add red pepper flakes. Bring to a gentle simmer.
  7. 7. Stir in Parmesan cheese until melted and smooth. Season.
  8. 8. Add spinach and stir until wilted.
  9. 9. Pour sauce over shrimp. Sprinkle with extra Parmesan.
  10. 10. Bake for 15-20 minutes, until shrimp are cooked and sauce is bubbling. Rest before serving.

Notes

Store leftovers in an airtight container in the refrigerator for up to 3-4 days. Reheat gently on the stovetop, in the oven at a low temperature, or in the microwave.

  • Prep Time: 15 minutes
  • Cook Time: 30 minutes
  • Category: Main Course
  • Method: Bake
  • Cuisine: American

Nutrition

  • Serving Size: 1 serving
  • Calories: Approx. 450-550 kcal (will vary based on exact ingredients and portion)
  • Sugar: Approx. 3-5g
  • Sodium: Approx. 400-600mg (will vary based on Parmesan and added salt)
  • Fat: Approx. 35-45g
  • Carbohydrates: Approx. 6-10g (net carbs)
  • Fiber: Approx. 1-2g
  • Protein: Approx. 30-35g

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