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Keto Garlic Shrimp Au Gratin Recipe

4 from 81 reviews

This Keto Garlic Shrimp Au Gratin is a decadent low-carb dish featuring succulent shrimp in a creamy garlic and parmesan sauce, topped with a crispy pork rind crust. Perfect for those following a keto lifestyle, this recipe combines rich flavors with a satisfying baked finish, making it an ideal main course for a hearty dinner.

Ingredients

Scale

Shrimp

  • 2 pounds large shrimp (peeled, deveined, tails removed)
  • 2 tablespoons olive oil
  • Salt and pepper to taste

Sauce

  • 4 tablespoons butter
  • 1/2 cup finely chopped onion
  • 4 cloves garlic, minced
  • 2 tablespoons fresh basil, chopped (or 1 tablespoon dried)
  • 1/8 teaspoon ground nutmeg
  • 1 cup heavy whipping cream
  • 1 cup grated parmesan cheese, divided
  • 1 cup shredded Monterey Jack cheese

Topping

  • 1/2 cup crushed pork rind crumbs

Instructions

  1. Preheat Oven: Preheat your oven to 375°F (190°C). Grease a large baking dish with butter or cooking spray to prevent sticking and help with browning.
  2. Sear Shrimp: Heat olive oil in a large skillet over medium-high heat. Season the shrimp with salt and pepper, then sear them for 1 to 2 minutes on each side until they just turn pink. Remove the shrimp from the skillet and set aside to keep warm.
  3. Sauté Aromatics: In the same skillet, melt the butter. Add the finely chopped onion and sauté for 3 to 4 minutes until soft and translucent. Stir in minced garlic, chopped basil, and ground nutmeg, cooking for an additional 30 seconds until fragrant.
  4. Make Cream Sauce: Pour in the heavy whipping cream and let it simmer for 3 to 4 minutes until it slightly thickens. Stir in half of the grated parmesan cheese and all of the shredded Monterey Jack cheese. Mix until the cheese melts completely and the sauce is smooth. Season with salt and pepper to taste.
  5. Assemble Dish: Place the seared shrimp evenly in the prepared baking dish. Pour the creamy cheese sauce over the shrimp to cover them thoroughly.
  6. Add Topping: In a small bowl, combine the remaining 1/2 cup parmesan cheese with the crushed pork rind crumbs. Sprinkle this mixture evenly over the top of the shrimp and sauce for a crunchy, savory crust.
  7. Bake: Bake the assembled dish in the preheated oven for 25 minutes, or until the top is golden brown and the sauce is bubbling, indicating it is hot and fully cooked through.

Notes

  • Use fresh shrimp for the best flavor, but frozen shrimp can be thawed and used as well.
  • Ensure shrimp are not overcooked during searing as they will continue cooking in the oven.
  • Fresh basil adds a brighter flavor, but dried basil works well in a pinch.
  • For extra crispiness, broil the top for 1-2 minutes after baking, watching closely to prevent burning.
  • This dish can be served with a simple side salad or steamed low-carb vegetables to keep it keto-friendly.

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