Easy Sumac Onions

Featured in Simple Starters & Snacks.

Sumac onions turn ordinary red onions into a zesty, tangy topping. Thin slices are mixed with sumac, salt, herbs, olive oil, and lemon or vinegar, then left briefly to marinate. This quick method softens the onions, letting the flavors shine. A great match for wraps, burgers, salads, or anything needing a bold kick.
Un'immagine di una donna con i capelli raccolti in una borsa.
Updated on Sun, 30 Mar 2025 00:22:44 GMT
Easy, tangy sumac onions that add a pop of flavor to your dishes. Pin it
Easy, tangy sumac onions that add a pop of flavor to your dishes. | kyliecook.com

Tangy onions undergo a remarkable transformation through a straightforward yet impressive technique. This beloved Turkish side dish turns ordinary red onions into a zingy, cool accompaniment that adds life to any table spread. The mix of tangy sumac, aromatic herbs, and soft onions creates a taste harmony that's simply wonderful. Every mouthful packs so much flavor it goes beyond a basic onion dish - it's a must-have addition for your appetizer collection or barbecue meals.

I first tried this while wandering through Istanbul markets and have whipped it up countless times since. What really won me over was watching my daughter, who usually avoids strong spices, go back for more and say these onions were 'surprisingly tasty!'

Key Components and Shopping Advice

  • Red Onions: Go for solid, weighty ones with snug, glossy outer layers for top-notch results. Red varieties offer gorgeous color plus the right mix of sweetness and sharpness.
  • Sumac: Try to find fresh, vivid wine-colored sumac with citrusy notes. Small Middle Eastern shops usually stock the most aromatic kinds.
  • Fresh Parsley: Pick flat-leaf parsley with bright green color and sturdy stems. Its bold taste works in harmony with the onions.
  • Extra Virgin Olive Oil: Grab a good-quality bottle with a fruity, gentle flavor for the best outcome.
Simple sumac onions, perfect for adding a zesty kick to salads and wraps. Pin it
Simple sumac onions, perfect for adding a zesty kick to salads and wraps. | kyliecook.com

Step-by-Step Cooking Guide

Onion Preparation:
Grab a good knife or slicer to cut onions super thin, so they soak up flavor evenly. Cut with the grain for the prettiest look.
Sumac Massage:
Cover sliced onions well with sumac and a bit of salt. Rub them gently for 2-3 minutes to soften them up and let the flavors sink in.
Resting Period:
Set the onions aside for 10-15 minutes. They'll release some juice and get nice and tender during this time.
Final Seasoning:
Pour some olive oil and squeeze fresh lemon over the onions, then mix softly. Toss in your chopped parsley right before you serve.

I once watched my next-door neighbor from Turkey make this for her family get-together. She taught me that onion slices should be just see-through enough to read something behind them - now that's how I check if I've cut them right every time.

Pro Cooking Tricks

  • Drop onion slices in ice-cold water for 10 minutes before adding spices to cut down on their bite while keeping them crisp.
  • Try throwing in other fresh herbs like mint for a cooling touch or dill for extra aroma.
  • Don't throw away the juice that pools at the bottom - it makes a tasty addition to dressings.

This zesty onion mix shows how careful prep can turn basic items into something amazing. Whether you're serving it with small plates or pairing it with grilled foods, this dish brings bold, sunny flavors that please your taste buds and turn ordinary meals into something special.

Tangy sumac onions, a quick and delicious topping for Middle Eastern-inspired meals. Pin it
Tangy sumac onions, a quick and delicious topping for Middle Eastern-inspired meals. | kyliecook.com

Frequently Asked Questions

→ What's sumac and where do I find it?
Sumac is a zesty, reddish-brown spice from sumac berries. You’ll spot it in Middle Eastern stores, spice aisles, or good supermarkets.
→ How long can I store sumac onions?
They stay fresh in a sealed container in the fridge for about 4 days. Drain the liquid before serving.
→ Why rub onions with sumac?
Rubbing softens the onions and helps them soak up the sumac, making them tender and full of flavor.
→ How can I cut the sharpness of onions?
To mellow them out, soak the slices in cold water for 10 minutes before mixing in the sumac.
→ What goes well with sumac onions?
They’re great with grilled meats, falafel, hummus, sandwiches, salads, or alongside Middle Eastern food.

Simple Sumac Onions

Whip up bright, sumac-seasoned red onions with parsley. A flavorful Middle Eastern side to enhance any meal!

Prep Time
10 Minutes
Cook Time
20 Minutes
Total Time
30 Minutes
By: Kylie

Category: Quick Bites

Difficulty: Easy

Cuisine: Middle Eastern

Yield: 4 Servings (1 cup seasoned onions)

Dietary: Low-Carb, Vegan, Vegetarian, Gluten-Free, Dairy-Free

Ingredients

→ Key Ingredients

01 1 tbsp fresh parsley, finely chopped
02 1 tbsp extra virgin olive oil
03 2 tsp sumac spice
04 1/2 tsp salt
05 1 large red onion, sliced thin
06 1 tbsp lemon juice or red wine vinegar

Instructions

Step 01

Add the thin onion slices to a bowl. Sprinkle in the salt and sumac. Use your hands to gently mix and press everything together for about a minute until the onions soak up the flavors.

Step 02

Drizzle in the olive oil and vinegar, then toss in the parsley. Stir well so every onion gets coated, cover it up, and let it sit for 20 minutes to develop that amazing taste.

Step 03

You’re all set! These sumac onions are perfect for adding a zingy edge to wraps, salads, or sandwiches. Pop leftovers in an airtight container and store them in the fridge for up to 4 days.

Notes

  1. The onions will soften as they sit. If they get too juicy, just drain the liquid before serving.
  2. Switch up the flavor by using mint or cilantro instead of parsley.
  3. If swapping in yellow or white onions, adding a pinch of sugar balances the sharper taste.

Tools You'll Need

  • Mixing bowl, medium size
  • Storage container with a tight lid