Quick Recipe Version (TL;DR)
Quick Ingredients
- Chicken: 2 lb boneless, skinless chicken thighs, trimmed and cut into 2-inch pieces
- Marinade: 1 cup buttermilk, 2 tbsp ground sumac, 1 tbsp lemon zest, 2 tbsp fresh lemon juice, 4 grated garlic cloves, 1 1/2 tsp kosher salt, 1 tsp black pepper, 1/2 tsp smoked paprika
- Dredge: 1 1/2 cups all-purpose flour, 1/2 cup cornstarch, 1 tbsp sumac, 1 tsp kosher salt, 1 tsp black pepper, 1 tsp garlic powder, 1/2 tsp baking powder, 1/4 tsp cayenne pepper
- For frying: 6 cups neutral oil, such as canola, peanut, or vegetable oil
- Finish: 1 tsp sumac, 1/2 tsp flaky salt, lemon wedges, chopped parsley or mint
Do This
- 1. Marinate chicken with buttermilk, sumac, lemon, garlic, salt, pepper, and paprika for 1 hour.
- 2. Mix flour, cornstarch, sumac, salt, pepper, garlic powder, baking powder, and cayenne.
- 3. Lift chicken from marinade, dredge well, press on the coating, and rest for 10 minutes.
- 4. Heat 2 inches of oil in a heavy pot to 350°F.
- 5. Fry chicken in batches for 5 to 7 minutes, turning once, until deeply golden and 165°F inside.
- 6. Drain on a wire rack, then sprinkle with sumac, flaky salt, herbs, and a squeeze of lemon.
- 7. Serve warm with yogurt dip, lemon wedges, pickles, and flatbread.
Why You’ll Love This Recipe
- Bright and craveable: Sumac and lemon give the crispy crust a tart, citrusy lift that keeps every bite lively.
- Extra crunchy: A flour-cornstarch dredge creates a light, craggy coating that fries up crisp without feeling heavy.
- Home-cook friendly: Boneless chicken thighs cook quickly and stay juicy, so you do not need a deep fryer or complicated timing.
- Perfect for sharing: Serve it with flatbread, yogurt sauce, pickles, and fresh herbs for an easy, generous meal.
Grocery List
- Produce: 2 lemons, 1 small bunch fresh parsley or mint, 4 garlic cloves, optional cucumbers or pickles for serving
- Dairy: 1 cup buttermilk, optional 3/4 cup plain Greek yogurt for dipping sauce
- Pantry: 2 lb boneless skinless chicken thighs, ground sumac, all-purpose flour, cornstarch, kosher salt, black pepper, smoked paprika, garlic powder, baking powder, cayenne pepper, neutral frying oil, flaky salt, optional flatbread
Full Ingredients
For the Sumac-Lemon Chicken
- 2 lb boneless, skinless chicken thighs, trimmed of excess fat and cut into 2-inch pieces
- 1 cup well-shaken buttermilk
- 2 tbsp ground sumac
- 1 tbsp finely grated lemon zest, from 1 large lemon
- 2 tbsp fresh lemon juice
- 4 garlic cloves, finely grated or minced
- 1 1/2 tsp kosher salt
- 1 tsp freshly ground black pepper
- 1/2 tsp smoked paprika
For the Crispy Sumac Dredge
- 1 1/2 cups all-purpose flour
- 1/2 cup cornstarch
- 1 tbsp ground sumac
- 1 tsp kosher salt
- 1 tsp freshly ground black pepper
- 1 tsp garlic powder
- 1/2 tsp baking powder
- 1/4 tsp cayenne pepper, optional but recommended
For Frying
- 6 cups neutral oil, such as canola, peanut, or vegetable oil, or enough to fill a heavy pot 2 inches deep
For Finishing and Serving
- 1 tsp ground sumac
- 1/2 tsp flaky salt
- 1 tbsp chopped fresh parsley or mint
- 1 lemon, cut into wedges
- Warm flatbread, for serving
- Pickles, sliced cucumbers, or quick-pickled onions, for serving
Optional Lemon-Garlic Yogurt Dip
- 3/4 cup plain Greek yogurt
- 1 tbsp fresh lemon juice
- 1 tsp lemon zest
- 1 small garlic clove, finely grated
- 1 tbsp chopped fresh parsley or mint
- 1/4 tsp kosher salt
- 1/8 tsp freshly ground black pepper
- 1/2 tsp ground sumac, for sprinkling on top

Step-by-Step Instructions
Step 1: Cut and season the chicken
Pat the chicken thighs dry with paper towels, then trim away any large pieces of excess fat. Cut the chicken into roughly 2-inch pieces so they fry quickly and evenly. Place the chicken in a large bowl or zip-top bag.
Add the buttermilk, 2 tbsp sumac, lemon zest, lemon juice, grated garlic, 1 1/2 tsp kosher salt, 1 tsp black pepper, and smoked paprika. Stir until every piece is coated. The mixture should look creamy, speckled, and lightly pinkish-purple from the sumac.
Step 2: Marinate for juicy, flavorful chicken
Cover the bowl or seal the bag and refrigerate for 1 hour. For deeper flavor, marinate for up to 8 hours. Avoid marinating longer than 8 hours because the lemon juice and buttermilk can begin to soften the chicken too much.
When you are ready to fry, remove the chicken from the refrigerator and let it sit at room temperature for 15 minutes while you prepare the dredge and oil. This helps the chicken cook more evenly.
Step 3: Make the yogurt dip and set up your frying station
If making the optional dip, stir together the Greek yogurt, lemon juice, lemon zest, grated garlic, chopped herbs, salt, and black pepper in a small bowl. Sprinkle the top with 1/2 tsp sumac. Cover and refrigerate until serving.
Set a wire rack inside a rimmed baking sheet and place it near the stove. This is where the chicken will drain after frying. A wire rack keeps the crust crisp better than paper towels because air can circulate underneath the chicken.
Step 4: Mix the crispy sumac dredge
In a wide shallow bowl or pie plate, whisk together the flour, cornstarch, 1 tbsp sumac, 1 tsp kosher salt, 1 tsp black pepper, garlic powder, baking powder, and cayenne pepper. The cornstarch makes the coating crisp, while the baking powder helps create a lighter, craggier texture.
Drizzle 2 tbsp of the chicken marinade into the flour mixture and rub it in with your fingertips until a few small clumps form. These little clumps stick to the chicken and fry into extra crunchy bits.
Step 5: Dredge the chicken
Working with a few pieces at a time, lift the chicken from the marinade and let the excess drip off for 2 to 3 seconds. Place the chicken in the dredge, turn to coat, and press firmly so the flour mixture adheres well.
Transfer the coated chicken to a plate or clean baking sheet. Let it rest for 10 minutes before frying. This short rest hydrates the coating and helps it cling to the chicken instead of falling off in the oil.
Step 6: Heat the oil to the right temperature
Pour the oil into a large Dutch oven, heavy-bottomed pot, or deep cast-iron skillet until it is about 2 inches deep. Heat over medium-high heat until the oil reaches 350°F on a deep-fry or instant-read thermometer.
Keep the oil between 325°F and 350°F while frying. If the oil is too cool, the crust can turn greasy; if it is too hot, the coating will brown before the chicken cooks through. Adjust the heat as needed between batches.
Step 7: Fry until golden and cooked through
Carefully add the chicken in batches, leaving space between pieces. Do not crowd the pot. Fry each batch for 5 to 7 minutes, turning once or twice, until the crust is deep golden brown and the chicken reaches an internal temperature of 165°F in the thickest piece.
Use a slotted spoon or spider strainer to transfer the fried chicken to the prepared wire rack. Let the oil return to 350°F before adding the next batch. This recipe usually takes 3 batches in a standard Dutch oven.
Step 8: Finish with sumac, lemon, and herbs
While the chicken is still hot, sprinkle it with 1 tsp sumac, 1/2 tsp flaky salt, and chopped parsley or mint. Finish with a light squeeze of fresh lemon juice just before serving, using about 1 lemon wedge over the platter.
Serve the sumac fried chicken warm with the lemon-garlic yogurt dip, extra lemon wedges, warm flatbread, pickles, and crisp cucumbers. The chicken is especially good tucked into flatbread with herbs and a spoonful of cool yogurt sauce.
Pro Tips
- Use a thermometer: Oil temperature matters. Aim for 350°F before adding chicken and keep it above 325°F during frying.
- Do not skip the resting time after dredging: Those 10 minutes help the coating stick and create a sturdier crust.
- Season in layers: Sumac goes in the marinade, dredge, and finishing sprinkle for the best bright, tangy flavor.
- Fry in small batches: Crowding drops the oil temperature and can make the crust soggy instead of crisp.
- Finish with lemon gently: A little fresh lemon at the end is wonderful, but too much can soften the crust. Serve extra wedges on the side.
Variations
- Bone-in version: Use 3 lb bone-in chicken thighs and drumsticks. Fry at 325°F for 12 to 16 minutes, turning often, until the internal temperature reaches 170°F for thighs and 165°F for drumsticks.
- Spicier sumac chicken: Increase cayenne to 1/2 tsp in the dredge and add 1 tsp Aleppo pepper or crushed red pepper to the marinade.
- Sandwich-style: Cut the chicken into smaller strips and serve in pita or flatbread with shredded lettuce, pickles, yogurt dip, and extra sumac.
Storage & Make-Ahead
Store leftover fried chicken in an airtight container in the refrigerator for up to 3 days. Reheat on a wire rack set over a baking sheet in a 375°F oven for 10 to 12 minutes, or in an air fryer at 350°F for 5 to 7 minutes, until hot and crisp. Avoid microwaving if possible because it softens the crust. The chicken can be marinated up to 8 hours ahead, and the yogurt dip can be made up to 2 days ahead. For the crispiest result, dredge and fry the chicken just before serving.
Nutrition (per serving)
Calories: 620 kcal | Carbs: 33g | Protein: 44g | Fat: 35g | Saturated Fat: 7g | Fiber: 2g | Sugar: 3g | Sodium: 1120mg | Cholesterol: 185mg
