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Perfect for game day, this from-scratch vegan French onion dip is just as yummy as the classic party dip. While it’s traditionally made with dairy-based sour cream and boxed onion soup mix, this recipe using the healthy power of cashews for creaminess, and the flavor of… yep, you guessed it, delicious sweet onions! 

completed Vegan French Onion Dip in a white bowl against a light background

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Why You’ll Love this Vegan French Onion Dip Recipe!

If you love a rich, creamy dip with the bold flavor of onion shining through, this homemade onion dip recipe is for you! Even better, it’s a hit with all types of eaters. When I bring it to potlucks and parties, it gets gobbled up! Keep it classic with homemade potato chips or these healthy cheesy zucchini chips. But it also works great with crispy crackers, toasted pita bread, and veggie sticks.

This easy vegan French onion dip makes a great staple for parties or game day. It also doubles as an amazing sandwich spread! Hint: make a large batch so you have extras to use throughout the week. It’s a no-brainer with the simple, wholesome ingredients.

If you’re looking for more dishes to serve for events, check out this collection of vegan appetizer recipes. For the holidays, serve it with my veggie tray for Thanksgiving.

Ingredients for French Onion Cashew Dip

All you need to make for this French onion dip vegan are five simple ingredients plus some water and salt. It’s so easy! Here’s an overview of the main ingredients with the full list and quantities (along with a grocery list!) in the recipe card.

ingredients for Vegan French Onion Dip measured out against a white surface
  • Cashews: Use raw cashews and make sure they’re soaked overnight for the best results.
  • Yellow onion: This vegan onion dip uses fresh onions instead of an onion soup mix. Feel free to experiment with sweet onions, especially if you prefer a sweeter flavor.
  • Garlic powder: This pantry staple works great and often is already in your cabinet!
  • Apple cider vinegar: The sweet, tangy flavor is perfect for the dip. However, you can also use white vinegar but it will have a slightly sharper flavor.

How To Make French Onion Dip Vegan

Preparation Steps

  • Soak the cashews. Place the raw cashews in a small bowl and cover with water by about 2-3 inches. Place in the refrigerator to soak overnight. 
  • Drain the cashews and rinse them with cool fresh water in a colander. Let them drain and set aside.

HINT: If short on time, simply cover cashews with boiling water and let them soak as long as possible. The ideal soak time is 8 hours, the minimum is 2 hours.

process shot of adding onions to pan

Step 1: Heat the oil in a medium skillet and add the onion. Then cook on low heat, covered for 15 minutes. After that, remove the lid and cook an additional 5 minutes until golden brown.

process shot of adding water to food processor

Step 2: Combine all the ingredients in a food processor and process for 3 to 4 minutes on high until rich and creamy. If needed, add more water to reach desired consistency and scrape down the sides as needed. Finally, chill in the refrigerator for 1 to 2 hours before serving!

FAQs for Vegan French Onion Dip

Is French onion dip vegan?

The traditional recipe isn’t vegan, as it’s made with some combination of dairy-based sour cream, milk, and/or mayonnaise. But it’s easy enough to make the dip vegan by swapping out the non-vegan ingredients with vegan alternatives. My recipe uses blended, soaked cashews to give the vegan version the perfect amount of creaminess.

How long does this onion dip last in the refrigerator?

If you are storing this homemade onion dip, it is likely missing all the preservatives found in the store-bought brands so it will last significantly less time. For best results, store it in an airtight container or jar for up to one week.

Toni’s Recipe Tips 

  • Adjust the seasonings. Feel free to tweak the salt, sweetener, and vinegar as you see fit. Additionally, you can even double the onion amount if you’re an onion fan, like I am.
  • No time to chill? It’s ok – you can serve it immediately but the flavors do meld together more over time.
  • Forget to soak the cashews? You can use a quick method and pour hot water over them. Then let them sit as long as possible, but 1-2 hours minimum is required. The recipe will still work, you may just lose a little creaminess. 
completed Vegan French Onion Dip in a white bowl against a light background

How to Serve Vegan French Onion Dip

completed Vegan French Onion Dip in a white bowl against a light background

More Yummy Vegan Dip Recipes

If you tried this vegan French onion dip recipe or any other recipe on my blog, please leave a 🌟 star rating and let me know how it went in the 📝 comments below. Thanks!

Cookbooks

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Vegan French Onion Dip

4.94 from 33 votes
Prep: 8 hours 10 minutes
Cook: 20 minutes
Total: 8 hours 30 minutes
Servings: 8 servings
completed Vegan French Onion Dip in a white bowl against a light background
Perfect for game day, this from-scratch vegan French onion dip is just as yummy as the classic party dip. While it's traditionally made with dairy-based sour cream and boxed onion soup mix, this recipe using the healthy power of cashews for creaminess, and the flavor of… yep, you guessed it, delicious sweet onions!

Want to save this recipe?

Enter your email & get this sent to your inbox! Plus you’ll get great new recipes from us every week!

Ingredients 

  • 1 cup of raw cashews soaked overnight
  • 1 ½ cups of yellow onion finely chopped
  • 1 teaspoon of oil medium-high heat
  • 1 ½ teaspoons of salt (or more to taste)
  • ½ teaspoon of garlic powder
  • ⅓ cup of water
  • 1 Tablespoon of apple cider vinegar (or white vinegar)

Instructions 

  • Place raw cashews in a bowl and cover with water by about 2-3 inches. Place in refrigerator and let soak overnight. If short on time, simply cover cashews with boiling water and let them soak as long as possible. The ideal soak time is 8 hours, the minimum is 2 hours.
  • Drain cashews and rinse in a colander. Set aside.
  • In a skillet, saute finely chopped onion in 1 teaspoon of medium heat oil. Cook on low heat, covered for 15 minutes, then remove the cover and cook an additional 5 minutes until golden brown.
    process shot of adding onions to pan
  • In a food processor, combine all ingredients and process for 3 to 4 minutes on high until rich and creamy. Add more water and scrape down the sides as needed. Ideally, chill for 1 to 2 hours before serving (but you can eat it immediately as well).
    spoonful of dip in a food processor

Notes

  • Adjust the seasonings. Feel free to tweak the salt, sweetener, and vinegar as you see fit. You can even double the onion amount if you’re an onion fan like I am.
  • No time to chill? It’s ok – you can serve it immediately but the flavors do meld together more over time.
  • Forget to soak the cashews? You can use a quick method and pour hot water over them. Let them sit as long as possible but 1-2 hours minimum is required. The recipe will still work, you may just lose a little creaminess. 

Nutrition

Calories: 107kcalCarbohydrates: 8gProtein: 3gFat: 8gSaturated Fat: 1gPolyunsaturated Fat: 1gMonounsaturated Fat: 4gSodium: 440mgPotassium: 154mgFiber: 1gSugar: 2gVitamin A: 1IUVitamin C: 2mgCalcium: 14mgIron: 1mg

Additional Info

Author: Renee Press
Course: Dips and Sauces
Cuisine: American
Method: Stovetop
Diet: Vegan
Tried this recipe?Please tag us at @PlantBasedOnABudget! 🙂
About

Renee Press

Renee Press is the founder of Fire and Earth Kitchen in Seattle WA. which offers cooking classes, food coaching, and chef services. She’s on a mission to make vegan, gluten-free cooking easy, accessible, and delicious for everyone. fireandearthkitchen.com

More about Renee Press
4.94 from 33 votes (26 ratings without comment)

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Comments

  1. 5 stars
    i need everyone to understand this is quite possibly the best thing i’ve ever eaten! it’s so simple, but there is also no way in hell i could have ever come up with this on my own. my entire family of picky-eaters were feasting on my bowl and i had to slap their hands away.