If you’re looking for a dish that’s both indulgent and healthy, then you’ve found it! Keto garlic shrimp au gratin is a fantastic way to enjoy shrimp while sticking to your dietary goals. This recipe has become a favorite of mine because it’s rich in flavor, incredibly satisfying, and perfect for any occasion—from busy weeknights to family gatherings. Plus, who doesn’t love a creamy, cheesy dish that feels like a treat?
The combination of garlic, cheese, and succulent shrimp makes this dish a showstopper. And let’s be honest, the crunchy topping of beef rind crumbs adds that perfect finishing touch. Whether you’re hosting friends or just treating yourself after a long day, this meal brings warmth and joy to the table.
Why You’ll Love This Recipe
- Delicious Flavor: The creamy sauce combined with garlic and cheese creates an irresistible taste that everyone will love.
- Quick Preparation: With just 15 minutes of prep time, you can have this mouthwatering dish ready in no time!
- Family-Friendly: Kids and adults alike will enjoy digging into this cheesy shrimp delight.
- Keto-Friendly: Enjoy all the flavors without the carbs—perfect for your keto lifestyle!
- Make-Ahead Option: Prepare the ingredients in advance for an effortless cooking experience during busy nights.

Ingredients You’ll Need
Let’s gather our ingredients! This recipe uses simple, wholesome items that you might already have at home. With fresh shrimp and delightful seasonings, you’ll be on your way to creating something special.
For the Shrimp
- 1 1/2 pounds Large Shrimp (peeled and deveined with tails removed)
- 2 tbsp Olive Oil
- Salt and Pepper (to taste)
For the Sauce
- 3 tbsp Butter
- 1/2 Onion (Chopped)
- 3 tsp Minced Garlic
- 1 tsp Basil
- 1 pinch Nutmeg
- 1 cup Heavy Whipping Cream
- 1/2 cup Parmesan Cheese (grated (plus 1/4 cup))
- 1 1/2 cups Shredded Monterey Jack Cheese
For the Topping
- 1/4 cup Crushed Beef Rind Crumbs
Variations
This recipe is quite flexible! Feel free to mix it up based on what you have or your personal preferences.
- Swap the protein: Use scallops or chicken instead of shrimp for a different flavor profile.
- Add veggies: Toss in some spinach or mushrooms for added nutrition and texture.
- Change the cheese: Experiment with different cheeses like Gouda or cheddar for a unique twist.
- Spice it up: Add some red pepper flakes if you like a little heat in your dish!
How to Make Keto Garlic Shrimp au Gratin
Step 1: Preheat Your Oven
Start by preheating your oven to 375 degrees. This ensures that your dish cooks evenly when it goes in!
Step 2: Sear the Shrimp
Heat the olive oil in a skillet over medium-high heat. Season the shrimp with salt and pepper, then sear them until just cooked through. This step adds depth of flavor to the shrimp, making them even more delicious when baked.
Step 3: Make the Sauce
In a saucepan, melt the butter over medium heat. Stir in the chopped onions and sauté until they soften—this brings out their natural sweetness. Next, add minced garlic, basil, and nutmeg; sautéing these ingredients together for about 30 seconds enhances their aroma.
Step 4: Thicken It Up
Pour in the heavy whipping cream and let it simmer until thickened. This creamy base is what makes our dish so rich and comforting! Stir in ½ cup of parmesan cheese along with Monterey Jack cheese until melted. Taste and season with salt and pepper as needed.
Step 5: Assemble Your Dish
Pour this luscious sauce over the seared shrimp in a well-greased baking dish. Layer everything nicely so each bite is full of flavor!
Step 6: Add Crunchy Topping
In a bowl, combine the remaining parmesan with crushed beef rind crumbs. Sprinkle this tasty mixture over the shrimp before popping it into the oven.
Step 7: Bake to Perfection
Bake for about 25 minutes until bubbly and golden on top. The aroma wafting through your kitchen will have everyone eagerly waiting at the table!
Enjoy every bite of your Keto Garlic Shrimp au Gratin—it’s truly comfort food at its finest!
Pro Tips for Making Keto Garlic Shrimp au Gratin
Creating the perfect Keto Garlic Shrimp au Gratin is a delightful experience, and a few helpful tips can make it even better!
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Use Fresh Shrimp: Opt for fresh shrimp whenever possible. Fresh shrimp not only enhances the flavor but also gives your dish a lovely texture that frozen shrimp may lack.
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Don’t Overcook the Shrimp: Searing the shrimp just until they’re opaque ensures they remain juicy and tender. Overcooked shrimp can become rubbery, which detracts from this creamy dish’s overall appeal.
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Customize Your Cheese: Feel free to experiment with different cheeses! While Monterey Jack and Parmesan are fantastic, adding a bit of cheddar or gouda can introduce new flavors and depth to your au gratin.
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Adjust Seasonings: Taste as you go! Everyone’s palate is different, so adjusting salt, pepper, and herbs to your liking can elevate the dish to personal perfection.
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Let It Rest Before Serving: Allowing your finished dish to rest for a few minutes before serving helps the sauce thicken up slightly, making it easier to scoop and serve without falling apart.
How to Serve Keto Garlic Shrimp au Gratin
This savory dish is not only delicious but also visually appealing. Presenting it well can enhance the dining experience. Here are some ideas on how to serve it:
Garnishes
- Fresh Parsley: Chopped fresh parsley adds a pop of color and freshness that brightens up the rich flavors of the dish.
- Lemon Wedges: A squeeze of lemon juice right before eating complements the richness with a zesty brightness.
Side Dishes
- Garlic Mashed Cauliflower: This keto-friendly alternative to mashed potatoes pairs beautifully with shrimp au gratin, offering a creamy texture without the carbs.
- Sauteed Spinach: Lightly sautéed spinach with garlic makes for a nutritious side that adds vibrant color and balances out the richness of the main dish.
- Zucchini Noodles: These veggie noodles provide an excellent low-carb vehicle for soaking up any leftover sauce while adding additional nutrients.
- Roasted Asparagus: Roasting asparagus brings out its natural sweetness and adds a delightful crunch that complements the creamy shrimp beautifully.
With these serving suggestions, your Keto Garlic Shrimp au Gratin will surely impress family and friends alike! Enjoy every bite!

Make Ahead and Storage
This Keto Garlic Shrimp au Gratin is perfect for meal prep! You can easily prepare it in advance, storing it for busy weeknights or cozy gatherings. Here’s how to keep your delicious creation fresh:
Storing Leftovers
- Allow the dish to cool completely before transferring it to an airtight container.
- Store in the refrigerator for up to 3 days.
- Reheat in the oven or microwave until warmed through.
Freezing
- To freeze, wrap individual portions tightly in plastic wrap, then place them in a freezer-safe container.
- This dish can be frozen for up to 2 months.
- Thaw overnight in the refrigerator before reheating.
Reheating
- For best results, reheat in the oven at 350°F (175°C) until heated through.
- Alternatively, use a microwave on medium power, stirring occasionally to ensure even heating.
FAQs
Here are some common questions you might have about making Keto Garlic Shrimp au Gratin.
Can I use frozen shrimp for Keto Garlic Shrimp au Gratin?
Absolutely! Just make sure to thaw them completely and pat them dry with paper towels before cooking.
What can I substitute for heavy whipping cream in this recipe?
You can use full-fat coconut milk or unsweetened almond milk mixed with a bit of olive oil as a lighter alternative without compromising flavor.
How spicy is Keto Garlic Shrimp au Gratin?
This recipe is not spicy but you can add red pepper flakes or cayenne pepper to give it a kick if you like!
Can this recipe be made dairy-free?
Yes! Substitute the cheese with dairy-free alternatives and use coconut cream instead of heavy whipping cream for a creamy texture.
Final Thoughts
I hope you’re as excited about making this Keto Garlic Shrimp au Gratin as I am! It’s rich, cheesy, and packed with flavor—perfect for any occasion. Whether it’s a family dinner or just a treat for yourself, this dish will surely impress. Enjoy every bite, and don’t hesitate to share your creations with friends and family!
Keto Garlic Shrimp au Gratin
- Prep Time: 15 minutes
- Cook Time: 25 minutes
- Total Time: 40 minutes
- Yield: Serves 6
- Category: Dinner
- Method: Baking
- Cuisine: American
Description
Indulge in rich flavors with our Keto Garlic Shrimp au Gratin! Perfect for meal prep, it’s cheesy goodness awaits—try it today!
Ingredients
- 1 1/2 pounds large shrimp (peeled and deveined)
- 2 tbsp olive oil
- Salt and pepper (to taste)
- 3 tbsp butter
- 1/2 onion (chopped)
- 3 tsp minced garlic
- 1 tsp basil
- 1 pinch nutmeg
- 1 cup heavy whipping cream
- 1/2 cup grated Parmesan cheese (plus 1/4 cup)
- 1 1/2 cups shredded Monterey Jack cheese
- 1/4 cup crushed beef rind crumbs
Instructions
- Preheat your oven to 375°F (190°C).
- Heat olive oil in a skillet over medium-high heat. Season shrimp with salt and pepper, then sear until just cooked through.
- In a saucepan, melt butter over medium heat. Add chopped onions; sauté until softened. Stir in garlic, basil, and nutmeg; cook for 30 seconds.
- Pour in heavy cream and simmer until thickened. Mix in Parmesan and Monterey Jack cheeses until melted. Season with salt and pepper.
- Pour the sauce over seared shrimp in a greased baking dish. Combine remaining Parmesan with beef rind crumbs; sprinkle over the top.
- Bake for about 25 minutes until bubbly and golden.
Nutrition
- Serving Size: 1 cup (240g)
- Calories: 431
- Sugar: 2g
- Sodium: 789mg
- Fat: 31g
- Saturated Fat: 16g
- Unsaturated Fat: 12g
- Trans Fat: 0g
- Carbohydrates: 6g
- Fiber: 0g
- Protein: 35g
- Cholesterol: 206mg


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