Easy Keto Feta Burgers with Creamy Tomato Sauce

You’ll need ground beef, crumbled feta, a few basic seasonings, heavy cream, and tomato paste. These ingredients create tender burgers and a flavorful sauce without breadcrumbs or flour.

For the Burgers

For the Creamy Tomato Sauce

Step 1: Mix the Burger Ingredients

Add the ground beef, 1/2 cup crumbled feta, egg, chopped onion, minced garlic, oregano, salt, and black pepper to a large bowl. Mix gently with clean hands or a fork until everything is just combined.

Avoid overmixing, which can make the burgers dense.

Step 2: Shape the Patties

Divide the mixture into four equal portions. Shape each portion into a patty about 3/4 to 1 inch thick.

Make a shallow indentation in the center of each patty to help it cook more evenly and reduce puffing.

Step 3: Cook the Burgers

Heat the olive oil in a large skillet over medium-high heat. When the oil is hot, add the patties without crowding the pan.

Cook for approximately 4–5 minutes per side, adjusting the time for patty thickness. Use a food thermometer to check doneness; ground beef should reach 160°F (71°C). Transfer the cooked patties to a clean plate and keep them loosely covered while you make the sauce.

Step 4: Start the Tomato Cream Sauce

Reduce the heat to medium. Add the minced garlic to the same skillet and cook for about 30 seconds, stirring so it doesn’t burn.

Add the tomato paste and cook for another minute. Stir and scrape up the browned bits from the bottom of the skillet to incorporate their flavor.

Step 5: Add the Cream and Feta

Slowly pour in the heavy cream while stirring until the tomato paste is evenly incorporated. Add the 1/3 cup crumbled feta and 1/2 teaspoon smoked paprika.

Simmer gently for 3–5 minutes, stirring regularly, until the sauce thickens slightly. Avoid boiling it vigorously, which can cause the cream sauce to separate. Taste before adding salt because feta is naturally salty.

Step 6: Return the Burgers to the Skillet

Place the cooked patties back into the skillet and spoon the creamy tomato sauce over them. Simmer gently for 1–2 minutes, just until the burgers are hot and coated in sauce.

Step 7: Garnish and Serve

Transfer the burgers to plates or serve directly from the skillet. Finish with chopped fresh parsley, a few feta crumbles, and a light sprinkle of the remaining smoked paprika.

Serve hot with your favorite low-carb sides.

• Use 80/20 ground beef: The extra fat helps keep the patties juicy.
• Don’t overwork the mixture: Stop mixing as soon as the ingredients are evenly distributed.
• Preheat the skillet: A properly heated pan helps the burgers develop a flavorful crust.
• Check internal temperature: Use a food thermometer rather than relying on cooking time alone.
• Keep the sauce at a gentle simmer: Lower heat helps maintain a smooth, creamy texture.
• Taste before salting: Feta and tomato paste contribute plenty of flavor, so extra salt may not be necessary.
• Adjust sauce thickness: If the sauce becomes too thick, stir in a small splash of water or unsalted broth.

Overmixing the beef: This can make the patties tough. Mix only until the ingredients are combined.

Crowding the skillet: Too many patties at once can prevent proper browning. Cook in batches if needed.

Cooking over high heat for too long: Excessive heat can dry out the burgers and cause the cream sauce to separate.

Adding too much salt: Feta is already salty. Taste the sauce before seasoning it.

Using sweetened tomato products: Some tomato sauces contain added sugar. Plain tomato paste is a better starting point for this low-carb recipe.

• Spicy feta burgers: Add red pepper flakes or a pinch of cayenne to the beef mixture or sauce.
• Mediterranean herb burgers: Add a little dried thyme or chopped fresh dill alongside the oregano.
• Ground turkey burgers: Replace the beef with ground turkey and cook to 165°F (74°C).
• Extra-garlicky sauce: Add another small clove of garlic if you enjoy a stronger garlic flavor.
• Mushroom tomato cream sauce: Sauté sliced mushrooms after removing the patties, then continue with the garlic and tomato paste.
• Cheesier burgers: Sprinkle a little shredded mozzarella into the sauce for a milder, stretchier finish.

These burgers are filling on their own, but the right side dish makes the meal even better.

• Cauliflower mash: A creamy side that catches the tomato sauce.
• Roasted broccoli: Adds color, texture, and a simple vegetable serving.
• Zucchini noodles: Toss lightly with olive oil and garlic for a low-carb alternative to pasta.
• Fresh green salad: Combine lettuce, cucumber, and a simple olive-oil dressing.
• Sautéed spinach: A quick side that complements the feta and garlic.
• Lettuce wraps: Serve each burger in crisp lettuce leaves for a bun-free option.

For another easy low-carb dinner, try One Pan Keto Green Chili Chicken. You can also serve these burgers alongside Keto Low Carb Beef and Broccoli when planning a low-carb meal rotation.

Can I make keto feta burgers ahead of time?

Yes. Mix and shape the patties up to 24 hours ahead, cover them, and refrigerate. You can also make the sauce ahead, refrigerate it separately, and reheat it gently before serving.

Can I bake the burgers instead of frying them?

Yes. Place the patties on a lined baking sheet and bake at 400°F (200°C) until they reach an internal temperature of 160°F (71°C). The exact time depends on thickness. Prepare the sauce separately in a skillet, then add the cooked burgers.

How do I keep the tomato cream sauce smooth?

Cook the tomato paste briefly, add the cream gradually, and maintain a gentle simmer. Avoid rapid boiling. If the sauce gets too thick, add a small splash of water or unsalted broth.

Are these feta burgers keto-friendly?

They can fit into a low-carb or ketogenic meal plan when served without a bun and paired with low-carb sides. Check the labels on your tomato paste and other packaged ingredients, and calculate nutrition using your specific products if you track carbohydrates closely.

Can I use ground turkey instead of beef?

Yes. Ground turkey works well, although it produces a leaner patty. Cook it to an internal temperature of 165°F (74°C) and avoid overcooking it so it stays moist.

Can I freeze cooked feta burgers?

Yes. Freeze the cooled burgers with or without the sauce in airtight freezer-safe containers. For the best texture, use within 2–3 months. The cream sauce may separate slightly after thawing, but gentle reheating and stirring can help bring it back together.

What can I use instead of heavy cream?

Full-fat coconut cream is an option if you don’t mind a coconut flavor. Unsweetened dairy alternatives may also work, but thinner products can make the sauce less creamy and may separate more easily.