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What Is Red onion and How Can I Use It?

Wondering what to do with red onion? This guide covers how to pick it, cook it, store it, and swap it, plus 948 recipes to put it to work.

red onion

What is red onion?

Red onions, sometimes called purple onions.

These onions tend to be medium to large in size and have a mild to sweet flavor. They are often consumed raw, grilled or lightly cooked with other foods, or added as color to salads.

They tend to lose their redness when cooked.

Red onions are high in flavonoids. They can be stored 3 to 4 months at room temperature.

red onion

red onion

red onion

red onion

Nutrition

Nutrition Facts

Serving Size 1 NLEA serving (148g)
Amount per Serving
Calories 47Calories from Fat 1
 % Daily Value *
Total Fat 0.1g 0%
Saturated Fat ~ -5%
Trans Fat ~
Cholesterol 0mg 0%
Sodium 11mg 0%
Total Carbohydrate 11.2g 4%
Dietary Fiber 1g 5%
Sugars 7.4
Protein 1.2g
Vitamin A 0% Vitamin C 12%
Calcium 3% Iron 2%
* Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your caloric needs.

Quick facts

Where to find red onion: Red onion is usually found in the produce section or aisle of the grocery store or supermarket.

Food group: Red onion is a member of the Vegetables and Vegetable Products US Department of Agriculture nutritional food group.

In Chinese
红葱头
British (UK) term
Red onion
en français
oignon rouge
en español
cebolla roja

How much does red onion weigh?

Amount Weight
1 onion 331 grams
1 NLEA serving 148 grams

Vegetables and Vegetable Products

Recipes using red onion

There are 948 recipes that contain this ingredient.

Homemade Fish shaped Appetizer

Homemade Fish shaped Appetizer

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Fish-shaped salmon pastries: buttery shortcrust hand pies cut into fish, filled with smoked salmon, potato, and onion, then decorated with pastry scales and baked golden. A playful, savory party appetizer kids love.

Homemade Noodles Snack

Homemade Noodles Snack

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Tasty and yummy snack.This recipe for the kids or adults.

Homemade Birthday Gift for Kids

Homemade Birthday Gift for Kids

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Birthday are always happening year round.There are many items that you can give as gifts.But homemade gift is very special.It is tasty and nutritious gift for a kids party.

Homemade Holiday Appetizer

Homemade Holiday Appetizer

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Everyone loves appetizers. Try this recipe. Quick and easy.

Creamy Bacon Spinach Salad with Hard Boiled Egg & Radish

Creamy Bacon Spinach Salad with Hard Boiled Egg & Radish

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A vibrant, nutrient-packed salad featuring fresh spinach, crispy bacon, tender hard-boiled eggs, and peppery radishes, all tossed in a creamy garlic-cheese dressing with a zesty lemon kick. Perfect as a hearty side or light main dish

Beef & Vegetables in Red Wine Sauce

Beef & Vegetables in Red Wine Sauce

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A sophisticated main dish of beef strips marinated in red wine and accompanied by a colorful array of sweet bell peppers, this recipe is a delightful fusion of rich flavors and vibrant colors, a feast for the senses that is as visually stunning as it is gastronomically gratifying.

Homemade Breakfast Snack

Homemade Breakfast Snack

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A savory breakfast tart: buttery shortcrust pressed into a heart shape and filled with salmon, mashed potato, and onion bound in egg, half-topped with pastry and baked golden. A hearty, handsome morning bake.

Homemade Appetizer Tree

Homemade Appetizer Tree

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Make this easy appetizer tree the next time you have a kids’ birthday party.

Sour Cabbage Salad

Sour Cabbage Salad

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This salad fits to pierogi with the meat filling. You may also try it with fried or grilled fish.

Homemade Party Snack

Homemade Party Snack

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This is a great recipe for your next party. They’re shaped like a nurse’s cap! Try this recipe.

Yummy Burgers

Yummy Burgers

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Sour cream burgers stay juicy because the sour cream goes right into the beef, along with green onion and a little crumb to keep them tender. Cook them fast in the microwave or sear them on the grill, then load up the buns.

Pizza Time - Onion, Pepper & Spinach (with optional Mushrooms)

Pizza Time - Onion, Pepper & Spinach (with optional Mushrooms)

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I made two pizzas today, but since my target audience does not much like mushrooms I only took a photo of this one.

Smoked Salmon Hero Sandwich

Smoked Salmon Hero Sandwich

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Warm French bread loaded with cream cheese, thin-sliced smoked salmon, cucumber, red onion, black olives, and peppery watercress. A deli-style hero sandwich ready in 20 minutes.

Bruschetta Hummus Stuffed Zucchini

Bruschetta Hummus Stuffed Zucchini

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Topped with a simple bruschetta this is a perfect side dish to enjoy all summer.

Arugula, Watermelon & Feta Salad

Arugula, Watermelon & Feta Salad

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Quick and easy to prepare, and very scrumptious combination! Enjoy watermelon with the fresh arugula and greek style feta cheese!

Olive & White Mushroom Soup with 3-colors Fusilli

Olive & White Mushroom Soup with 3-colors Fusilli

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Once upon a time I was reading a magazine article about good cooking. The journalist tried to convince me not to use some combinations of ingredients. One of the "banned" combinations mentioned was green and black olives. And so this soup was born to enjoy me.

6 Minute Veggie Salad

6 Minute Veggie Salad

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Feel too lazy to cook? Try a quick delicious and refreshing salad, serve it with a few slices of crusty bread. A quick simple and tasty yet light meal within about 6 minutes.

Homemade Potato Appetizer

Homemade Potato Appetizer

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Try this recipe.They are great to serve as a party snack.

Amazing Egg Salad Sandwiches

Amazing Egg Salad Sandwiches

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Learn the secrets of perfecting egg salad by employing some simple cooking techniques. A classic quick and easy egg salad recipe that balances simple elements into an improved timeless classic.

Egg & Salmon Sandwich

Egg & Salmon Sandwich

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Skip the drive-thru with this gourmet Egg McMuffin replacement that's topped with smoked salmon and tomatoes.

Vegetable Nachos (Improved)

Vegetable Nachos (Improved)

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A delicious one-dish meal has lots of great flavors and textures, even picky-eaters can't stop asking for more.

Homemade Croissants Appetizer

Homemade Croissants Appetizer

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This appetizer is quick and easy to make. Beautiful.

Homemade Tomato Buns

Homemade Tomato Buns

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Everyone loves tomatoes! These buns are delicious and healthy. Try my recipe.

Mexican Hot Dog

Mexican Hot Dog

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This delicious Mexican Hot dog is topped with homemade or stor-bought salsa, a bit pickled jalapeno pepper rings, and sprinkled with some Mexican cheese if you like.

Homemade Kids Birthday Party Appetizer.

Homemade Kids Birthday Party Appetizer.

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Adorable kids' party tartlets: buttery shortcrust baskets filled with smoked salmon, potato, and red onion, baked golden and topped with piped colored mashed potato. A cute, fun finger-food appetizer for birthday parties.

Veggie & Plum Flatbread

Veggie & Plum Flatbread

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Onions, bell peppers and plums are arranged over the bread dough or pizza dough that's brushed with garlic olive oil. It's a cheese free flatbread but still so yummy.

Carrots-Spicy & Sour

Carrots-Spicy & Sour

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Carrots caramelize in hot oil until golden at the edges, then get tossed with tangy rice vinegar and savory black bean sauce for a quick Asian-inspired side dish with a spicy kick.

Homemade Fancy Bread

Homemade Fancy Bread

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This bread is very easy to make and it's a simply delicious bread snack recipe, which will be loved by all ages. Try it!

Caramelized Onion, Mushroom & Garlic Oil Flatbread

Caramelized Onion, Mushroom & Garlic Oil Flatbread

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The pizza dough is brushed with garlic perfumed olive oil, topped with caramelized onions, mushrooms, sweet bell pepper and pineapples. It's easy and packed with yumminess. Use a whole wheat pizza dough to make it even healthier.

Mustard Seed & Papaya Chutney

Mustard Seed & Papaya Chutney

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A sweet and savory chutney perfect for veggie burgers or on the side along with curries.

Two Onions, Pineapple & Olive Flatbread

Two Onions, Pineapple & Olive Flatbread

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Quick-easy to make, and it tastes delicious. This is a dairy-free flatbread, garlic-infused olive oil is brushed over the bread dough and topped with onions, bell peppers, olives and pineapples that are being seasoned.

Beets, Chorizo & Pomegranate Braise with Cilantro Salsa

Beets, Chorizo & Pomegranate Braise with Cilantro Salsa

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This delicious and well-balanced one pot meal will for sure satisfy everyone around the dinner table with all the yumminess and goodness.

Indian Gazpacho

Indian Gazpacho

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Indian gazpacho with hot green chiles, garlic, and dry red wine in a chilled tomato-based vegetable soup. The South Asian spin on Spanish gazpacho with a slow-burn heat.

Mater Chef Caesar salad

Mater Chef Caesar salad

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Caesar salad is delicious and can successfully be combined with such accompaniments as grilled chicken, steak, and shrimp. Here's the recipe I use.

Eggs with Potato & Kale Hash Nest

Eggs with Potato & Kale Hash Nest

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Kale has become a super food, and there is a reason for it. It's packed with nutrients, and with little calories. This potato and kale hash has a great texture and flavour. The smoked cheddar and the eggs add a healthy dose of protein.

Homemade Kid Friendly Appetizer

Homemade Kid Friendly Appetizer

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When you are planning your next birthday party, don’t forget to make this recipe.

Crisp Cucumber Salsa

Crisp Cucumber Salsa

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wow! tangy and so good!

Homemade Eggs Appetizer

Homemade Eggs Appetizer

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This recipe is very easy to make and tastes delicious. It’s my favorite appetizer. This is my method.

Homemade Omelette Appetizer

Homemade Omelette Appetizer

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Simple recipe. Easy to make the perfect omelet every time. Try it!

Oven-Dried Heirloom Tomato, Basil Pesto & Mozzarella Pizza

Oven-Dried Heirloom Tomato, Basil Pesto & Mozzarella Pizza

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Oven-Dried heirloom tomatoes are juicy yet tender, line these yummy bites underneath other topping ingredients in order to prevent from being burnt when the pizza is baked in the oven. There are so many layers of great textures and flavors, you will find all these delicious goodness in every bite of this freshly baked pizza.

Love Bird Dumplings

Love Bird Dumplings

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Try this snack for your next party. Easy and fun. This is an inexpensive recipe. They are shaped like ducks.

Homemade Fried Curry Bread

Homemade Fried Curry Bread

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Homemade fried curry bread, soft yeast dough wrapped around a savory salmon and potato filling, coated in breadcrumbs and deep-fried golden and crisp. A Japanese-style stuffed bread for dipping.

Homemade Steamed Vegetable Buns

Homemade Steamed Vegetable Buns

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This recipe is simple and easy to make.I am sure that most all vegetarians will like this. They’re shaped like apples !

Barb's Best Gazpacho

Barb's Best Gazpacho

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Gazpacho done right: ripe tomatoes, cucumber, and peppers blended smooth, then topped with the same vegetables finely diced for crunch. A no-cook chilled soup with lime, Tabasco heat, and an optional vodka kick.

Easy Breakfast Tortilla Pizza

Easy Breakfast Tortilla Pizza

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This quick, easy and delicious tortilla pizza is made with whole wheat tortilla, basil pesto, fresh vegetables, pickled jalapenos and mozzarella cheese. Perfect for breakfast or brunch.

Southwestern Potato Salad II

Southwestern Potato Salad II

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My version of Bobby Flay's very distinctive southwestern, egg-less potato salad from his restaurant, Mesa Grill. Make sure you pour the sauce over the potatoes while they're still warm to ensure the flavors soak in. This salad goes nicely with grilled meat, poultry or seafood.

Bbq Cheeseburgers

Bbq Cheeseburgers

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Quick and easy to make, and these burgers taste delicious. Enjoy the juicy bites with some homemade fries or coleslaw aside.

Tortellini Al Forno with Radicchio & Goat Cheese

Tortellini Al Forno with Radicchio & Goat Cheese

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Cheese tortellini with sweet red onions and radicchio enveloped in a balsamella white sauce top with parmesan and baked until bubbly and crusty on top.

Pinto Bean & Feta Cheese Quesadillas

Pinto Bean & Feta Cheese Quesadillas

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Pinto bean and feta cheese quesadillas with a chunky bean puree seasoned with jalapeno, cumin, chili powder, and red onion. A hearty vegetarian quesadilla with a Mediterranean-Mexican mash-up.

Citrus Salad with Watercress & Shaved Parmesan

Citrus Salad with Watercress & Shaved Parmesan

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Grapefruit, orange and watercress create this refreshing and light salad. Great to serve before or after any heavier fat laden meal to clean the palate. Also good to incorporate some fall and winter fruit.

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