This cheesy, creamy Keto Garlic Shrimp Au Gratin is a low-carb seafood masterpiece featuring tender shrimp, a rich garlic-basil cream sauce, and a crispy pork rind topping. Perfect for indulgent keto dinners without the guilt.
Preheat Oven: Preheat oven to 375°F (190°C). Grease a large baking dish with butter or cooking spray.
Sear Shrimp: Heat olive oil in a large skillet over medium-high heat. Season shrimp with salt and pepper, then sear for 1–2 minutes per side until just pink. Remove from skillet and set aside.
Sauté Aromatics: In the same skillet, melt butter. Add chopped onion and sauté until soft (3–4 minutes). Add garlic, basil, and nutmeg. Cook for 30 seconds until fragrant.
Make Cream Sauce: Pour in heavy cream and simmer 3–4 minutes until slightly thickened. Stir in 1/2 cup parmesan and all the Monterey jack cheese. Mix until smooth. Season to taste.
Assemble Dish: Place shrimp in the prepared baking dish. Pour the cream sauce evenly over the shrimp.
Add Topping: In a small bowl, mix the remaining 1/2 cup parmesan with crushed pork rinds. Sprinkle mixture over the dish.
Bake: Bake for 25 minutes until top is golden and sauce is bubbling.
Notes
Use fresh garlic and fresh basil for best flavor.Avoid overcooking shrimp; they continue cooking in the oven.For meal prep: store leftovers in the fridge for up to 3 days. Reheat gently on stovetop or in microwave.Sauce may separate when reheated—just stir gently to restore creaminess.