Name: Kofta Burgers with Grilled Onions, Feta, and Fresh Tzatziki Recipe
Prep time: 20 min
Cook time: 30 min
Total time: 1 h 50 min
Cuisine: Mediterranean
Ingredients: 1 small shallot, minced; 3 cloves garlic, minced; 1/2 cup chopped Italian parsley; 1/4 cup chopped cilantro; 1 large egg, room temperature; 1 teaspoon smoked paprika; 1 teaspoon ground coriander; 1 teaspoon kosher salt; 1/2 teaspoon freshly ground black pepper; 1/2 teaspoon ground cumin; 1/2 teaspoon dried oregano; 1 pound grass-fed ground beef (85/15); 1 cup shredded zucchini; 1 medium red onion, sliced into 1/4-inch-thick rounds; 1 tablespoon avocado oil; Pinch of kosher salt; 1 cup crumbled feta cheese; 4 ciabatta buns; 1 cup lactose-free whole milk yogurt (or unsweetened coconut yogurt); 1/4 cup minced red onion; 2 cloves garlic, grated; 1/2 cup seeded and diced English cucumber; 2 tablespoons extra-virgin olive oil; 1 teaspoon lemon zest; 2 tablespoons freshly squeezed lemon juice; 1 tablespoon red wine vinegar; 1/2 teaspoon kosher salt; 1/2 teaspoon freshly ground black pepper; 1/4 cup finely chopped Italian parsley or cilantro; 1/4 cup finely chopped fresh dill

Jump to Recipe· 4.1 from 75 reviews

If you’re seeking a burger adventure that truly excites your taste buds, this Kofta Burgers with Grilled Onions, Feta, and Fresh Tzatziki Recipe is the golden ticket. Imagine juicy, seasoned beef patties mingling with fresh herbs and shredded zucchini, complemented by sweet, smoky grilled onions and creamy, tangy feta that melts just enough on top. Then, there’s the fresh tzatziki—a cool, vibrant sauce bursting with cucumber, dill, and lemon—that ties every bite together like a dream. These burgers are not just a meal; they’re a celebration of bold, Mediterranean-inspired flavors perfect for any gathering or cozy dinner at home.

Ingredients You’ll Need

A white bowl with ridged edges holds a mixture of raw ground meat and finely chopped green herbs, spread evenly with a fork resting inside. Surrounding the bowl are slices of red onion on a wooden board with minced garlic and lemon zest nearby. To one side, there are three square toasted pieces of bread with a golden-brown crust. A white and black checkered cloth holds a pile of shredded light green vegetables, possibly zucchini. The surface beneath everything is a white marbled texture with slight shadows and two small glasses containing light and red liquids. Photo taken with an iphone --ar 4:5 --v 7

Each ingredient in this recipe plays a crucial role, contributing unique textures and flavors that make these kofta burgers stand out. From fragrant herbs to creamy feta and crisp arugula, every component is simple yet essential for the perfect balance.

Shallot, minced: Adds a subtle, sweet onion flavor that brightens the burger mix.
Garlic, minced: Brings depth and a warm, aromatic kick.
Italian parsley and cilantro, chopped: Provide fresh, herbaceous notes for vibrancy.
Large egg: Acts as a binder to hold the burger mixture together.
Smoked paprika: Imparts a smoky richness that makes the beef pop.
Ground coriander, cumin, kosher salt, black pepper, and dried oregano: A harmonious blend of spices for that signature kofta flavor.
Grass-fed ground beef (85/15): The juicy, flavorful base for the patties.
Shredded zucchini: Adds moisture and tenderness without overpowering.
Red onion, sliced into rounds: Perfect for grilling, lending sweet charred layers.
Avocado oil: Ideal for brushing onions to ensure even grilling without smoking.
Crumbled feta cheese: Creamy and salty topping that enhances every bite.
Ciabatta buns: Soft yet sturdy enough to hold all fillings without falling apart.
Lactose-free whole milk yogurt or coconut yogurt: The base for fresh, zesty tzatziki sauce.
Minced red onion, grated garlic, diced English cucumber: Essential for fresh crunch and flavor in the tzatziki.
Extra-virgin olive oil, lemon zest, lemon juice, red wine vinegar: Create brightness and acidity in the sauce.
Kosher salt and freshly ground pepper: Balances and sharpens all components.
Fresh parsley or cilantro and dill: Herby accents that elevate the tzatziki.
Baby arugula: Adds a peppery bite and fresh crunch to the burger assembly.

How to Make Kofta Burgers with Grilled Onions, Feta, and Fresh Tzatziki Recipe

A top-down view of various fresh ingredients arranged on a white marbled surface. On the top left, a wooden board holds shredded white cabbage, chopped light green cucumber, finely chopped light purple shallots, and thick round slices of purple onion layered beside fresh green parsley and dill. To the right, there is a small glass jar of light yellow liquid, a glass container of olive oil, and a white bowl with one raw egg yolk and white. Below, a white plate holds six different spices in small piles; red, brown, light brown, black and white pepper mix, golden brown, and minced garlic. Next to it is a wooden bowl with white coarse salt, four golden-brown square bread rolls, a wooden bowl with fresh green mixed salad leaves like arugula, and a wooden bowl with white crumbled cheese. On the right side is a gray bowl with pink raw ground meat. photo taken with an iphone --ar 4:5 --v 7

Step 1: Mix the Burger Ingredients

Begin by combining the minced shallot, garlic, Italian parsley, cilantro, and the egg with the smoked paprika, ground coriander, kosher salt, pepper, cumin, dried oregano, and the ground beef. Use a fork to mix everything together gently but thoroughly. This is the foundation for the juicy, flavorful kofta patties.

Step 2: Incorporate Shredded Zucchini

Next, place the shredded zucchini inside a clean dish towel and squeeze out as much moisture as possible to prevent soggy patties. Add the dried zucchini to the burger mixture and gently fold it in, ensuring an even distribution. This little trick adds moisture and a tender bite that sets these burgers apart.

Step 3: Chill the Mixture

Cover the bowl tightly and refrigerate the mixture for about one hour. This step is essential because chilling helps the patties hold their shape while grilling, so they don’t fall apart or lose that perfect juicy texture.

Step 4: Prepare the Grill and Patties

Preheat your grill to medium-high heat and line a baking sheet with parchment paper. Divide the cold burger mix into four equal portions, then gently roll each into a ball and press them into half-inch-thick patties on the prepared sheet. Brush the red onion slices with avocado oil and sprinkle with a pinch of kosher salt—you want those beauties ready to soak up the grill’s char!

Step 5: Grill Burgers and Onions

Place the patties on one side of the grill and the onion rounds on the other. Close the lid and let everything cook undisturbed for 4 minutes. You’ll know it’s time to flip when the burgers release easily from the grate. Flip both the patties and onions, then grill for another 4 minutes. The onions should be beautifully charred, and the burgers cooked through and juicy.

Step 6: Melt Feta and Toast Buns

As soon as you remove the onions, top each burger with a generous sprinkle of crumbled feta. Place the ciabatta buns, cut side down, on the grill as well, then close the lid and turn off the heat, letting the residual warmth gently melt the cheese and toast the buns for about 2 minutes.

Step 7: Prepare the Fresh Tzatziki

While the burgers rest briefly, whisk together the yogurt, minced red onion, grated garlic, diced cucumber, olive oil, lemon zest and juice, red wine vinegar, kosher salt, pepper, parsley or cilantro, and dill in a medium bowl. This tzatziki sauce is a fresh, tangy counterpoint that brightens the whole dish.

How to Serve Kofta Burgers with Grilled Onions, Feta, and Fresh Tzatziki Recipe

Garnishes

Start with a healthy spread of the fresh tzatziki across the cut side of the toasted ciabatta buns—don’t be shy; it’s a key flavor layer. Place the burgers carefully on the bottom bun, then top with those irresistible grilled onion rings and a handful of baby arugula for a peppery crunch that cuts through the richness. Cap it all with the top bun, press gently, and get ready for a mouthwatering bite.

Side Dishes

These kofta burgers are hearty but work wonderfully alongside lighter sides. Consider pairing with a crisp Greek salad loaded with tomatoes, cucumbers, and Kalamata olives or some charred lemon potatoes for a flavorful, Mediterranean-inspired meal. Even some simple sweet potato fries or a refreshing couscous salad complement this dish beautifully.

Creative Ways to Present

If you want to impress guests, serve the kofta burgers open-faced on a platter with dollops of tzatziki on the side, letting everyone build their own creations. Alternatively, wrap the cooked patties with tzatziki and grilled onions in warm flatbreads for handheld gyros or cut the burgers into sliders for a casual party option.

Make Ahead and Storage

Storing Leftovers

Keep leftover kofta patties and grilled onions in an airtight container in the refrigerator for up to 3 days. Store the tzatziki sauce separately to keep it fresh and vibrant. This way, everything stays at its best until you’re ready to enjoy again.

Freezing

If you want to prep in advance, shape the burger patties and freeze them raw on a lined tray until firm, then transfer to a freezer-safe bag. They’ll keep up to 3 months. Thaw completely in the fridge before grilling for best results. Grilled onions and tzatziki do not freeze well, so prepare those fresh.

Reheating

For reheating, gently warm burgers in a low oven or on the stovetop to maintain juiciness and prevent drying out. Avoid microwaving if possible, as it can affect texture. Serve freshly warmed alongside freshly dressed tzatziki and toasted buns for almost as good as fresh.

FAQs

Can I use ground lamb instead of beef for this Kofta Burgers with Grilled Onions, Feta, and Fresh Tzatziki Recipe?

Absolutely! Ground lamb is a traditional choice for kofta and adds a lovely richness that pairs beautifully with the herbs and spices in this recipe. Just adjust cooking times if needed, as lamb patties may cook faster.

Is it necessary to squeeze out the zucchini before adding it to the burger mix?

Yes, squeezing the zucchini to remove excess water prevents the patties from becoming soggy and helps them hold together better when grilling. It keeps your burgers juicy without falling apart.

Can I prepare the tzatziki sauce ahead of time?

Definitely! Tzatziki actually tastes better after resting for a few hours or overnight, allowing the flavors to meld. Just keep it refrigerated in an airtight container until ready to serve.

What can I use if I don’t have ciabatta buns?

Feel free to swap in any sturdy bread like brioche buns, pita, or even sturdy sandwich rolls. The key is to have something that can hold all the toppings without getting soggy.

Can I make this Kofta Burgers with Grilled Onions, Feta, and Fresh Tzatziki Recipe on a stovetop grill pan?

Yes! A grill pan works perfectly if you don’t have an outdoor grill. Just heat it over medium-high heat and cook the patties and onions as instructed, flipping carefully to achieve those signature grill marks.

Final Thoughts

This Kofta Burgers with Grilled Onions, Feta, and Fresh Tzatziki Recipe is a true flavor powerhouse that’s as satisfying to make as it is to eat. Whether you’re cooking for friends, family, or just treating yourself, this dish transforms familiar ingredients into something wonderfully new and exciting. So, fire up your grill, gather your ingredients, and dive into this Mediterranean-inspired feast—you won’t regret it!