Delicious Sun-Dried Tomato Feta Spinach Burgers with Tzatziki Sauce

By: chef Emily

December 25, 2025

Everyday Culinary Delights👩‍🍳

Delicious Sun-Dried Tomato Feta Spinach Burgers with Tzatziki Sauce

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Delicious Sun-Dried Tomato Feta Spinach Burgers with Tzatziki Sauce

Craving a Burger That’s Both Healthy and Incredibly Flavorful?

Did you know that vegetarian burgers can be just as satisfying, if not more so, than their meat counterparts? In fact, a growing number of people are seeking out plant-based options, with searches for “vegetarian burger recipes” increasing by over 25% in the last year alone. If you’re looking for a meat-free meal that doesn’t compromise on taste or texture, you’ve landed in the right place! These Delicious Sun-Dried Tomato Feta Spinach Burgers with Tzatziki Sauce are a game-changer. Imagine perfectly seasoned patties bursting with the savory-sweetness of sun-dried tomatoes, the salty tang of feta, and the fresh goodness of spinach, all complemented by a cool, creamy tzatziki. It’s a culinary masterpiece that will have everyone asking for seconds. Get ready to elevate your burger nights with this vibrant and wholesome recipe!

Ingredients You’ll Need for Burger Bliss

For the Burgers:

  • 1 cup cooked brown rice (adds a great chewy texture and base)
  • 1 (15-ounce) can black beans, rinsed and drained (rich source of protein and fiber)
  • 1/2 cup crumbled feta cheese (for that irresistible salty, briny punch)
  • 1/2 cup chopped sun-dried tomatoes, oil-packed, drained (intense sweet and savory flavor bombs)
  • 1 cup fresh baby spinach, finely chopped (adds color, nutrients, and a subtle freshness)
  • 1/4 cup breadcrumbs (panko or regular, to help bind the patties)
  • 1 large egg, lightly beaten (acts as a binder)
  • 2 cloves garlic, minced (essential aromatic for depth)
  • 1 teaspoon dried oregano (herbal notes that pair beautifully)
  • 1/2 teaspoon smoked paprika (for a hint of smoky depth)
  • Salt and freshly ground black pepper to taste (to enhance all those wonderful flavors)
  • 2 tablespoons olive oil, for cooking (or your preferred cooking oil)

Substitutions: For a vegan burger, skip the egg and use a flax egg (1 tbsp flaxseed meal + 3 tbsp water, let sit for 5 mins) or a commercial egg replacer. For the feta, vegan feta cheese or a sprinkle of nutritional yeast can be used. If you don’t have brown rice, quinoa or even mashed sweet potato can work. Feel free to swap spinach for kale, or add other herbs like parsley or basil.

For the Tzatziki Sauce:

  • 1 cup plain Greek yogurt (thick and creamy, the perfect base)
  • 1/2 English cucumber, seeded and finely grated (provides refreshing coolness and moisture)
  • 1 clove garlic, minced or grated (adds a zesty bite)
  • 1 tablespoon fresh dill, chopped (its distinctive aroma is key)
  • 1 tablespoon fresh lemon juice (for brightness and acidity)
  • Salt and freshly ground black pepper to taste (to balance the flavors)

Substitutions: For a dairy-free tzatziki, use a thick, plain plant-based yogurt (like coconut or soy). If fresh dill isn’t available, a pinch of dried dill can be used sparingly.

Timing Your Burger Perfection

Prep time: 25 minutes
Cook time: 15 minutes
Total time: 40 minutes

This recipe comes together in about 40 minutes, which is quicker than many other complex vegetarian burger recipes that often require extensive chilling or multiple cooking steps.

Delicious Sun-Dried Tomato Feta Spinach Burgers with Tzatziki Sauce on a bun with lettuce and tomato.

Crafting Your Delicious Burgers: A Step-by-Step Guide

Step 1: Prepare the Base

First things first, let’s get our ingredients ready for burger action! In a large bowl, lightly mash the rinsed and drained black beans with a fork or potato masher. You want them mostly broken down, but a few whole beans are okay for texture. Add the cooked brown rice to the bowl with the mashed beans.

Step 2: Mix the Burger Patties

Now for the flavor infusion! To the bean and rice mixture, add the crumbled feta cheese, drained sun-dried tomatoes, finely chopped spinach, breadcrumbs, lightly beaten egg, minced garlic, dried oregano, and smoked paprika. Season generously with salt and freshly ground black pepper. Gently mix everything together until well combined. Don’t overmix, as this can make the burgers tough. It should feel like a cohesive, slightly sticky mixture.

Step 3: Form and Chill

Divide the mixture into 4 equal portions and shape them into burger patties, about 3/4-inch thick. Aim for them to be uniform in size so they cook evenly. Place the formed patties on a plate or baking sheet lined with parchment paper. For best results and to help them hold their shape during cooking, pop them into the refrigerator for at least 15-30 minutes to firm up. This is a crucial step!

Step 4: Make the Tzatziki Sauce

While the patties are chilling, let’s whip up that refreshing tzatziki sauce. In a medium bowl, combine the Greek yogurt, grated and squeezed cucumber (squeeze out as much liquid as possible to avoid a watery sauce!), minced garlic, chopped fresh dill, and lemon juice. Stir everything together until smooth and well incorporated. Season with salt and pepper to your liking. Taste and adjust seasonings if needed. Cover and refrigerate until ready to serve.

Step 5: Cook the Burgers

Heat the olive oil in a large skillet or on a griddle over medium heat. Carefully place the chilled burger patties into the hot skillet. Cook for about 5-7 minutes per side, until golden brown and heated through. Be gentle when flipping, as veggie burgers can be more delicate than meat burgers. You should see a lovely crust form on both sides.

Step 6: Assemble and Serve

Once cooked, let the burgers rest for a minute. Toast your favorite burger buns if desired. Place a burger patty on the bottom bun, generously dollop with the homemade tzatziki sauce, and add your favorite toppings like lettuce, tomato, red onion, or extra spinach. Crown with the top bun and serve immediately. The combination of warm, savory burger and cool, tangy tzatziki is pure perfection!

Nutritional Insights

Per Burger (without bun and toppings):

  • Calories: Approx. 250-300
  • Protein: 10-15g
  • Fiber: 8-10g
  • Healthy Fats: From olive oil, feta, and sun-dried tomatoes.
  • Vitamins & Minerals: Rich in iron, folate, vitamin K (from spinach), and calcium (from feta).

These burgers are a fantastic source of plant-based protein and fiber, making them a very satisfying meal.

Healthier Alternatives & Flavor Preserving Swaps

While this recipe is already quite wholesome, here are some ways to make it even healthier without losing that delicious flavor:

  • For the Burgers: Instead of breadcrumbs, try using cooked quinoa or rolled oats for binding. This boosts fiber and nutrients. For less sodium, use low-sodium canned beans and control the salt added.
  • For the Tzatziki: Opt for a low-fat or non-fat Greek yogurt. For a lighter sauce, use Persian cucumbers (less water content) and grate them very finely, squeezing out excess moisture thoroughly. You can also reduce the amount of garlic or lemon juice to taste if you have sensitivities.
  • Cooking Method: Instead of pan-frying, you can bake these burgers on a parchment-lined baking sheet at 375°F (190°C) for about 20-25 minutes, flipping halfway through. This reduces the amount of added oil.

Serving Suggestions

These burgers are incredibly versatile! Serve them on toasted whole-wheat buns with crisp lettuce, juicy tomato slices, and thinly sliced red onion. Don’t forget a generous smear of that homemade tzatziki sauce! They’re also delicious served bunless over a fresh green salad, or alongside roasted sweet potato fries or a crisp coleslaw. For a truly Mediterranean flair, a side of hummus and pita bread would be a delightful addition.

Common Mistakes to Avoid

  • Over-processing the bean mixture: This can result in gummy, dense burgers. A slightly chunky texture is desirable.
  • Not chilling the patties: This is essential for the burgers to hold their shape and not fall apart during cooking.
  • Crowding the pan: Cook burgers in batches if necessary to ensure they get a nice sear and cook evenly. Overcrowding will steam the burgers, preventing a crispy exterior.
  • Soggy Tzatziki: Ensure you squeeze out as much liquid as possible from the grated cucumber.

Storing Your Delicious Creations

To Store Cooked Burgers: Once cooled completely, store leftover cooked burger patties in an airtight container in the refrigerator for up to 3-4 days. Reheat gently in a skillet, oven, or microwave.

To Store Uncooked Patties: If you’ve made extra uncooked patties, you can freeze them. Place them on a baking sheet in a single layer until frozen solid, then transfer to a freezer-safe bag or container. They will keep for up to 2-3 months. Thaw in the refrigerator overnight before cooking.

To Store Tzatziki Sauce: The tzatziki sauce will last for about 5-7 days in an airtight container in the refrigerator. The flavors may even meld and improve over time.

Close-up of a vegetarian burger with fresh ingredients and tzatziki sauce.

Frequently Asked Questions (FAQs)

Can I make these burgers gluten-free?

Yes! To make these gluten-free, use gluten-free breadcrumbs or an equal amount of rolled oats. Ensure your soy sauce or Worcestershire sauce (if using) is also gluten-free. The rest of the ingredients are naturally gluten-free.

How do I make sure my patties don’t fall apart?

The key is proper chilling of the formed patties (at least 30 minutes in the fridge). Also, ensure you have the right binder ratio – not too much moisture, and sufficient breadcrumbs or oats. Using an egg (or flax egg) also helps bind.

Can I grill these burgers?

Yes, you can grill them! Ensure your grill grates are well-oiled and preheated. Grill over medium heat for about 5-7 minutes per side, being gentle when flipping. Chilling the patties is even more important when grilling.

What if I don’t have sun-dried tomatoes?

If you don’t have sun-dried tomatoes, you can omit them, or substitute with finely chopped roasted red peppers for a similar sweetness, or even a tablespoon of tomato paste for intensified tomato flavor.

Can I freeze the mixture before forming patties?

It’s best to form the patties and then freeze them. Freezing the unformed mixture can sometimes change the texture due to increased moisture interaction with dry ingredients.

Conclusion: Your New Favorite Veggie Burger Awaits!

These Sun-Dried Tomato Feta Spinach Burgers with Tzatziki Sauce are more than just a meal; they’re an experience. They prove that vegetarian eating can be incredibly exciting, flavorful, and satisfying. The vibrant combination of ingredients, the creamy coolness of the tzatziki, and the sheer ease of making them make these burgers a go-to for any night of the week. So, ditch the bland veggie patties of the past and dive into this taste sensation. We encourage you to try this recipe, share your results, and let us know how much you love these delicious, guilt-free burgers!

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Delicious Sun-Dried Tomato Feta Spinach Burgers with Tzatziki Sauce

A flavorful vegetarian burger packed with sun-dried tomatoes, feta cheese, and fresh spinach, served with a refreshing tzatziki sauce.

  • Author: Chef Samantha

Ingredients

Scale
  • 1 cupsun-dried tomatoes, chopped
  • 1 cupcrumbled feta cheese
  • 2 cupsfresh spinach, chopped
  • 1/2 cupbreadcrumbs
  • 2eggs, beaten
  • 2cloves garlic, minced
  • 1 teaspoondried oregano
  • Salt and pepper to taste
  • Oil for frying
  • 4burger buns
  • 1 cuptzatziki sauce

Instructions

  1. In a large bowl, combine sun-dried tomatoes, feta cheese, spinach, breadcrumbs, eggs, garlic, oregano, salt, and pepper. Mix well to form a thick mixture.
  2. Divide the mixture into 4 equal portions and shape them into burger patties.
  3. Heat oil in a skillet over medium heat. Cook patties for about 5 minutes on each side, until golden brown and cooked through.
  4. Toast the burger buns lightly. Assemble the burgers by placing each patty on a bun and topping with tzatziki sauce.
  5. Serve immediately with your favorite side.

Notes

You can customize the seasonings to taste.

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