Light, fluffy, and packed with protein, this yogurt egg bake made in Persian kuku style is filling, satisfying, and incredibly flavorful. It's a versatile recipe that works any time of day - breakfast, brunch, lunch, or dinner. The strained yogurt gives it tenderness and a gentle tang, while vegetables and feta round out the flavor for a wholesome, nourishing meal.
Why You'll Love This Recipe
- High in Protein & Satisfying: Yogurt + eggs + feta = a naturally protein-rich bake that keeps you full for hours without feeling heavy.
- Flavorful & Aromatic: Saffron and turmeric add color and depth, while sautéed peppers and green onions provide brightness and crunch.
- Versatile & Meal-Prep Friendly: Serve warm or cold, as a side or main dish, slice for sandwiches or wraps, or pack into lunchboxes. Makes great mini muffins for a snack or appetizer. It reheats well and freezes beautifully.
- Beginner-Friendly: No special equipment required - bake it or cook it on the stovetop. It's forgiving, flexible, and easily customizable.
About Persian-Style Kuku
In Persian cuisine, kuku refers to egg-based dishes that resemble frittatas but have their own distinct approach. Instead of relying mainly on eggs, classic kuku recipes are filled generously with vegetables, herbs, or legumes - with just enough egg to bind everything together.
The result is a fluffy, tender bake that's deeply aromatic yet light and nourishing. This Greek yogurt version draws from those traditions but with a modern twist. It's an easy way to boost protein in your diet.
Popular kuku versions include: Kuku Sabzi (packed with herbs), Kuku Kadoo (made with zucchini), Kuku Sibzamini: potato-based.
Key Ingredient Notes
- Salt: Adjust based on the saltiness of your feta. I used about ⅛ teaspoon when using low-sodium feta.
- Oil: I used 3 tablespoons, and some of it is released back after baking. You need oil for cooking and flavor, but the final absorbed amount will be lower. The amount needed may also vary depending on the type of pan and cooking method you use.
- Clarified Butter or Ghee: Helpful for greasing the skillet to prevent sticking and improve release, but you can skip it if using a well-seasoned cast iron or nonstick pan. Regular butter can brown or burn quickly in the oven; if using butter, watch closely and remove once melted (about 1-2 minutes).
- Herbs: Green onions and garlic add bright, aromatic flavor. You can substitute with chives, which provide a similar flavor profile. Finely chopped basil is another delicious optional addition.
- Feta Cheese: Low-sodium and low-fat feta are preferred to better balance saltiness and keep the dish lighter.
Step-By-Step Visual Overview
A quick visual guide - the full printable recipe is at the end of this post.
- Cook the Vegetables: Sauté garlic and red bell pepper in olive oil until fragrant and slightly softened. Add green onions, then turn off heat.
- Make the Egg-Yogurt Mixture: Whisk dry seasonings - saffron water, salt, pepper, turmeric (and flour + baking powder, if using). Add yogurt and eggs; whisk until smooth and creamy. Fold in feta, reserving some for topping.
- Combine & Cook: Mix vegetables with egg mixture (oven method only) - or pour egg mixture over vegetables in skillet (stovetop method). Scatter remaining feta on top. Cook gently on stovetop covered until almost set OR bake in oven until puffed and golden. Broil 1-2 minutes for deeper color on top.
- Serve: Cool slightly, slice, and serve the egg-bake. Optional garnish: sautéed barberries and fresh herbs.
Top Tips
- Whisk thoroughly: Fully whisk the eggs and yogurt until smooth and creamy to create a light, fluffy texture with no streaks.
- Flipping (stovetop method): This kuku is thick, so flipping it whole may cause it to break, even in a medium skillet. Instead, cut it into wedges and flip each piece if needed. For best results, simply broil the top briefly to achieve a golden finish. If using a small nonstick skillet, you may be able to flip it whole using a wide, sturdy spatula for support.
- Cook at low temperature: Bake or cook over low heat so the eggs set gently and evenly. High heat can cause the kuku to dry out and develop an off flavor.
- Do not overcook: The kuku should be puffed yet tender in the center. Cast iron skillets retain heat even after cooking, so turn off the heat while the center is still tender to prevent overcooking.
How to Serve Persian Style Egg Bake
- Traditional: Serve warm or at room temperature with Persian flatbreads such as barbari, or alongside Persian saffron rice and pickles.
- Modern: Slice and use in wraps, sandwiches, or warm panini-style sandwiches with your favorite spreads and fresh salad vegetables.
- Appetizer or Snack: Bake in a muffin tin or mini tartlet molds for bite-sized portions - perfect for appetizers, lunchboxes, or party platters.
Frequently Asked Questions
Use sufficient oil or clarified butter to grease the skillet, and preheat it until hot. Choose a well-seasoned cast-iron skillet or a good-quality nonstick pan. When baking, lining the dish with parchment paper helps ensure easy release. Be sure to drain sautéed vegetables well before adding them to the egg mixture. Once cooked, allow the kuku to cool slightly before releasing it, and run a knife gently along the edges.
Use more egg-vegetable mixture relative to the pan size, or choose a smaller skillet or baking dish. If using a medium pan, you can increase the recipe to 1½ times the original volume for a thicker egg bake.
A lot of the oil used for greasing will remain on the pan or parchment paper after cooking. While Persian kuku traditionally use a generous amount of oil for flavor and proper cooking, in this recipe only about 2 tablespoons are typically absorbed into the finished dish.
Sautéing vegetables enhances flavor and ensures they are fully cooked in the finished egg bake. It also helps prevent excess moisture, maintaining a better consistency and structure. The oil distributes fat-soluble aromas evenly, while cooking slightly reduces antimicrobial activity but retains anti-inflammatory and antioxidant benefits.
Sautéing red bell peppers breaks down cell walls, releasing natural sugars and pigments. This produces a more vibrant color, reduces bitterness, increases sweetness, and develops a lightly roasted aroma. The softened texture allows the vegetables to integrate seamlessly with the egg mixture. Sautéing also mellows the harshness of raw garlic, creating a more rounded, savory flavor.
More Persian Egg Recipes
- Mirza Ghasemi (Eggplant Eggs)
- Baghali Ghatogh (Beans and Eggs)
- Mushroom Spinach Frittata (Persian Style)
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Yogurt Egg Bake (Persian Kuku)
Ingredients
Base
- ¼ teaspoon saffron ground and dissolved in 1 tablespoon hot water (optional)
- 1½ tablespoons all-purpose flour optional; for a firmer structure
- 1 teaspoon baking powder optional; recommended for extra lift
- ⅛-¼ teaspoon salt adjusted based on the saltiness of the feta
- ½ teaspoon black pepper freshly ground
- ¼ teaspoon turmeric
- ¾ cup plain Greek-style yogurt strained
- 6 large eggs
- ½ cup feta cheese crumbled or diced, preferably low-fat, divided
- 3 tablespoons extra virgin olive oil (see Notes for usage and adjustments)
- 1-2 cloves garlic grated or finely minced
- ½ cup finely diced red bell pepper
- ½ cup finely chopped green onions
- 1 tablespoon clarified butter or ghee, optional; for greasing the baking pan or skillet
Optional Garnish
- ¼ cup barberries lightly sautéed with 1 teaspoon oil and 1 teaspoon sugar
- Fresh dill or parsley chopped
Equipment
- Cast Iron Skillet or oven-safe nonstick skillet
Instructions
Prepare the Egg-Yogurt Mixture
- In a medium bowl, whisk together the saffron water, flour, baking powder, salt, pepper, and turmeric. Add the strained yogurt and eggs; whisk until fully smooth. Stir in ⅔ of the crumbled feta, reserving the rest for topping. Set aside while preparing the aromatics. Choose one of the two methods below.
Stovetop Method
- Heat 2 tablespoons olive oil in a nonstick or cast-iron skillet over medium heat. Add garlic and sauté until fragrant, about 30 seconds. Add red bell pepper and cook 2-3 minutes until slightly softened. Stir in the chopped green onions (do not sauté).
- Pour the egg-yogurt mixture over the vegetables. Sprinkle the remaining feta evenly over the top. Reduce heat to low, cover, and cook gently 10-12 minutes, until mostly set.
- Drizzle with 1-2 teaspoons olive oil, then place under the broiler 1-2 minutes to lightly brown the top. Tip: This yogurt-based egg bake tends to look pale due to the yogurt. Broiling helps develop color.
Oven-Baked Method
- Preheat oven to 350°F (175°C). Pour 2 tablespoons olive oil into an ovenproof skillet or baking dish lined with parchment paper and place in oven for 5 minutes.
- Meanwhile, heat 1 tablespoon olive oil in a small skillet over medium heat. Add garlic and red bell pepper; sauté 2-3 minutes. Stir in chopped green onions. Let cool a bit.
- Fold the vegetables into the egg-yogurt mixture, then pour into the prepared dish or skillet. Sprinkle the remaining feta on top and bake 25-30 minutes, until set and lightly golden. Broil 1-2 minutes for a golden top.
Garnish
- Let cool slightly before slicing and serving. Transfer to plates and, if desired, top with lightly sautéed barberries and fresh herbs.
Notes
- Olive oil: Some of the oil will be released back naturally from the dish during cooking. Nonstick pans may require less oil, while cast iron or oven baking may require slightly more for release.
- Optional toppings for serving: Barberries sautéed lightly with oil, sugar and a pinch of salt, add a traditional Persian touch. Be sure to not burn the barberries when sautéing them, check my barberry rice for more details on how to prepare them.
- Spinach or herbs (optional add-ins): Chopped spinach, parsley, dill, or cilantro can be folded into the batter for extra color and nutrition.
- Storage: Refrigerate 3-4 days. Reheat in a skillet, oven, or microwave.
- Freezer-Friendly: Pack with parchment paper in between slices, and freeze 2-3 months. Thaw and reheat loosely covered until warmed through.
- Nutrition facts: You need the oil for cooking and flavor, but some of it will be released back so adjusted nutrition facts according to that. Nutrition insight and variations below.
Nutrition
Nutrition Insight
This protein-rich yogurt egg bake is nutrient-dense, naturally low in carbs, high-protein, vegetarian, nut-free, and soy-free. It is balanced and satisfying without feeling heavy, making it an excellent choice for those watching their weight or following a low-carb lifestyle.
The combination of eggs, strained yogurt, and feta provides high-quality protein that promotes satiety and steady energy throughout the day. Its moderate fat content supports nutrient absorption.
Eggs offer complete protein along with essential nutrients such as vitamin B12, choline, and vitamin D, while strained yogurt contributes calcium and additional protein to support bone and muscle health. Spices, aromatics, and vegetables add antioxidants and anti-inflammatory compounds, enhancing both flavor and overall nutritional value.
Variations
- Dairy-Free Greasing Option: Use coconut oil instead of butter or ghee to grease the pan. Note that it may add a subtle coconut flavor.
- Gluten-Free: Replace all-purpose flour with cornstarch or rice flour.
- Vegetable Swaps: Spinach or yellow/orange bell peppers work well in this recipe. Be sure to drain any watery vegetables well to avoid excess moisture.
- Festive Finish: Traditional Persian kuku recipes often finish with a small pat of butter placed on top before baking or broiling for added richness and shine.
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