Making a Deep Fried Onion Flower at home is fun, simple, and very tasty. This beautiful snack looks like a blooming flower. The crispy layers open up when fried, and the flavor is bold, crunchy, and delicious.
Many people love ordering this dish at restaurants, but you can also make it easily in your own kitchen.
In this guide, you will learn everything about the Deep Fried Onion Flower Recipe. You will learn How to make Deep Fried Onion Flower, the Ingredients for Deep Fried Onion Flower Recipe, and helpful cooking tips.
This recipe is great for parties, family dinners, or when you want a crunchy treat. With simple steps and easy ingredients, anyone can make this wonderful recipe at home.
The Secret Behind This Delicious
The secret behind this delicious recipe is the combination of simple ingredients and careful cutting. The onion must be large, fresh, and firm so it opens like a flower.
Coating it twice gives the onion a thick and crispy crust. The spices in the coating bring strong flavors that stay even after frying.
Another important secret is soaking the onion in ice water. This helps the onion petals open wider and makes them fry evenly. Hot oil is also important.
It must be very hot so the onion becomes crispy on the outside and soft inside. These small tricks give the onion the perfect taste and texture.

Recipe Card Info
- Servings: 4
- Prep Time: 20 mins
- Cook Time: 10 mins
- Total Time: 30 mins
- Course: Appetizer / Snack
- Cuisine: American
- Calories: 320 kcal per serving
Equipment List
- Large sharp knife
- Cutting board
- Large bowl
- Small mixing bowls
- Whisk
- Deep fryer or deep pot
- Tongs
- Paper towels
- Ice water bowl
Ingredients You Need for Deep Fried Onion Flower Recipe
1 large white onion
1 cup all-purpose flour
½ cup cornstarch
1 teaspoon paprika
1 teaspoon garlic powder
1 teaspoon onion powder
1 teaspoon black pepper
1 teaspoon salt
1 teaspoon chili powder
2 eggs
1 cup milk
Oil for deep frying
Optional dipping sauce
Instructions
1. Prepare the Onion
Cut off a small piece from the top of the onion. Keep the root attached so the petals stay together during frying.
2. Remove the Outer Skin
Peel off the onion skin carefully. Hold the onion tight so the layers stay firm and do not break apart.
3. Slice the Onion into Petals
Place the onion root-side down. Make several cuts from top to bottom. Do not cut the root so the onion stays whole.
4. Open the Onion Flower
Turn the onion over. Use your fingers to gently spread the petals apart. Separate them slowly to avoid breaking.
5. Soak in Ice Water
Place the onion in ice water for 10 minutes. This helps the petals open wider and become crispier when fried.
6. Mix the Dry Coating
In a bowl, mix flour, cornstarch, salt, pepper, paprika, garlic powder, onion powder, and chili powder until well combined.
7. Prepare the Wet Batter
In another bowl, whisk eggs and milk together. Whisk until smooth without any lumps.
8. Coat the Onion in Dry Mix
Take the onion out of the water. Pat it dry. Cover the onion completely in the flour mixture.
9. Dip in the Wet Batter
Place the onion into the egg mixture. Make sure the batter reaches every petal inside and outside.
10. Coat Again in the Dry Mix
Place the onion back into the flour mixture. Press gently so the coating sticks well to the petals.
11. Heat the Oil
Heat oil in a deep fryer or deep pot. Oil must be very hot, around 180°C, for a crispy finish.
12. Fry the Onion Flower
Place the coated onion into the hot oil. Fry until golden brown and crispy. Turn it gently if needed.
13. Remove from Oil
Take out the fried onion using tongs. Be careful because the oil will be very hot.
14. Drain Extra Oil
Place the fried onion on a plate with paper towels. This removes extra oil and keeps it crispy.
15. Serve Warm
Serve the onion flower hot with your favorite dipping sauce. Enjoy the crispy petals and bold flavor.
Expert Tips & Variations
- Use a large, firm onion for the best flower shape. Soft onions may fall apart.
- Always keep the root attached to hold the petals together.
- Double coating gives extra crunch, so do not skip the second layer of flour.
- Use very cold water to open the petals more.
- Add cayenne pepper for extra heat if you like spicier food.
- Add herbs like parsley or oregano for a different flavor.
- Use gluten-free flour for a gluten-free version.
- Try air-frying for a lighter, less oily version.
- Serve with spicy mayo, ranch, or garlic sauce for extra taste.

Nutrition Information
| Nutrient | Amount |
|---|---|
| Calories | 320 kcal |
| Carbohydrates | 45 g |
| Protein | 5 g |
| Fat | 12 g |
| Fiber | 3 g |
| Sodium | Moderate |
Serving Suggestions
- Serve the onion flower as an appetizer at family gatherings or parties.
- Enjoy it with ranch dressing, spicy mayo, or garlic sauce for extra flavor.
- Pair it with burgers, grilled chicken, or steak for a full meal.
- Serve it as a game-day snack with cold drinks.
- Add it to a snack platter with fries, wings, and dips for a fun feast.
Storage & Reheating Tips
- Store leftover onion flower in an airtight container in the refrigerator.
- Eat within 2 days for best taste and texture.
- Reheat in an air fryer for 5 minutes to keep it crispy.
- You can also reheat it in an oven for 10 minutes at medium heat.
- Do not microwave because it will make the onion soft and soggy.
FAQs About Deep Fried Onion Flower Recipe
1. Why did my onion flower fall apart?
The onion may fall apart if the root is cut too much. Keep the root strong to hold all petals. Also, use a fresh firm onion for the best shape and stability during frying.
2. Why is my onion not crispy?
The oil may not be hot enough. Hot oil is very important for crispiness. Cold oil makes the coating soft and oily. Double coating also helps the onion stay crispy longer.
3. Can I make this recipe ahead of time?
You can cut the onion and prepare the petals earlier. But do not coat or fry too early. Coat and fry only when you are ready to eat to keep it crispy and fresh.
4. Can I bake instead of fry?
Yes, you can bake the onion flower. However, frying gives the best crisp. Baking will be less crispy but still tasty. Brush with oil before baking for better texture.
5. What is the best onion for this recipe?
Large white onions or sweet onions work best. They have strong layers that hold their shape. They also taste mild and sweet after frying.
Conclusion
The Deep Fried Onion Flower Recipe is fun, beautiful, and full of flavor. Now you know How to make Deep Fried Onion Flower and the Ingredients for Deep Fried Onion Flower Recipe.
With simple steps, easy prep, and basic tools, anyone can enjoy this crispy snack at home. It is great for parties, celebrations, or a special family treat. Try this recipe today and enjoy the crunchy, golden petals of this amazing onion flower!

Deep Fried Onion Flower Recipe
Ingredients
- 1 large white onion
- 1 cup all-purpose flour
- ½ cup cornstarch
- 1 teaspoon paprika
- 1 teaspoon garlic powder
- 1 teaspoon onion powder
- 1 teaspoon black pepper
- 1 teaspoon salt
- 1 teaspoon chili powder
- 2 eggs
- 1 cup milk
- Oil for deep frying
- Optional dipping sauce
Instructions
Prepare the Onion
- Cut off a small piece from the top of the onion. Keep the root attached so the petals stay together during frying.
Remove the Outer Skin
- Peel off the onion skin carefully. Hold the onion tight so the layers stay firm and do not break apart.
Slice the Onion into Petals
- Place the onion root-side down. Make several cuts from top to bottom. Do not cut the root so the onion stays whole.
Open the Onion Flower
- Turn the onion over. Use your fingers to gently spread the petals apart. Separate them slowly to avoid breaking.
Soak in Ice Water
- Place the onion in ice water for 10 minutes. This helps the petals open wider and become crispier when fried.
Mix the Dry Coating
- In a bowl, mix flour, cornstarch, salt, pepper, paprika, garlic powder, onion powder, and chili powder until well combined.
Prepare the Wet Batter
- In another bowl, whisk eggs and milk together. Whisk until smooth without any lumps.
Coat the Onion in Dry Mix
- Take the onion out of the water. Pat it dry. Cover the onion completely in the flour mixture.
Dip in the Wet Batter
- Place the onion into the egg mixture. Make sure the batter reaches every petal inside and outside.
Coat Again in the Dry Mix
- Place the onion back into the flour mixture. Press gently so the coating sticks well to the petals.
Heat the Oil
- Heat oil in a deep fryer or deep pot. Oil must be very hot, around 180°C, for a crispy finish.
Fry the Onion Flower
- Place the coated onion into the hot oil. Fry until golden brown and crispy. Turn it gently if needed.
Remove from Oil
- Take out the fried onion using tongs. Be careful because the oil will be very hot.
Drain Extra Oil
- Place the fried onion on a plate with paper towels. This removes extra oil and keeps it crispy.
Serve Warm
- Serve the onion flower hot with your favorite dipping sauce. Enjoy the crispy petals and bold flavor.
Notes
- Use a large, firm onion for the best flower shape. Soft onions may fall apart.
- Always keep the root attached to hold the petals together.
- Double coating gives extra crunch, so do not skip the second layer of flour.
- Use very cold water to open the petals more.
- Add cayenne pepper for extra heat if you like spicier food.
- Add herbs like parsley or oregano for a different flavor.
- Use gluten-free flour for a gluten-free version.
- Try air-frying for a lighter, less oily version.
- Serve with spicy mayo, ranch, or garlic sauce for extra taste.

Sofia Lane is a food lover who loves cooking and sharing easy, tasty recipes. She believes in making cooking simple and fun for everyone. On DiveCrave, Sofia shares her favorite meals, desserts and treats that anyone can make at home.













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