Best Homemade Onion Dip from Scratch: Copycat Recipe

Written by: Kathy Moulding

bowl with onion dip on a plate surrounded by Ripple Chips

This is one of my favorite copycat recipes, it is the best homemade onion dip recipe. Whether using it for a casual snack, to serve on game day, blend into your potato salad, or as a topping on your favorite burger, this classic chip dip recipe has you covered. There’s nothing quite like a creamy, flavorful onion dip to pair with crispy chips, fresh veggies, or even as a spread for sandwiches. But most store-bought dips contain preservatives, artificial flavors, and unnecessary additives.

The great news is that making your own homemade onion dip from scratch is simple, budget-friendly, and absolutely delicious! Using a DIY onion soup mix, you can create a dip bursting with real onion flavor—without relying on the store-bought versions from the local grocery store. 

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What you will Love about this Recipe!


  • Better Ingredients – Say goodbye to additives and preservatives by making this dip in your kitchen.
  • Cost-Effective – Making your own mix and dip costs far less than buying pre-made versions.
  • Versatile – Use it for dipping, as a spread, or to enhance other recipes.
  • Easy to Make – Requires only a few simple ingredients and takes just minutes to prepare.
  • Customizable – Adjust the flavors to suit your taste preferences.

What You’ll Need

This homemade onion dip recipe starts with an excellent substitute for a store-bought soup mix—the best homemade dry onion soup mix recipe. The full recipe can be found here.

How to Make Homemade Onion Dip

Prepare Your Ingredients

Gather all your ingredients: homemade dry onion soup mix (get the recipe here), mayonnaise, and sour cream. If you haven’t made your own mix, whip up a double batch of the homemade dry onion soup mix so you always have some on hand.

Mix Everything Together

In a medium bowl, combine 3 1/2 tablespoons of the onion soup mix with 1 cup of mayonnaise and 1 cup of sour cream (or Greek yogurt). Stir well until thoroughly blended.

Let It Rest

Transfer your mix to a container with a tight lid, or cover your bowl with plastic wrap. Pop it in the fridge for at least an hour, though 2-3 hours (or overnight) is ideal. This resting period allows the seasonings and creamy base to meld together.

Serve and Enjoy

Serve it with your favorite chips, fresh veggies, or crackers. If you want to get fancy, sprinkle some fresh green onions, chives or parsley over the top before serving. It adds a pop of color and a little extra oniony brightness.

Bowl of homemade onion dip with a container of onion soup seasoning in the background and some dip on a ripple chip.

Serving Suggestions for Homemade Onion Dip

The beauty of onion dip is its versatility. 3 1/2 TBSP = a packet of onion dip mix you buy at the grocery store. Here are some ideas to make your sour cream dip stand out:

  • Salty Potato Chips: A classic and irresistible combination
  • Veggie Platter: Crisp carrot sticks, celery, bell pepper slices, or cucumbers pair beautifully with the creamy, savory veggie dip.
  • Crackers or Crostini: The texture of a sturdy cracker or toasted baguette slice provides the perfect crunch to complement the smooth dip.
  • Pretzels: Their salty coating plays so well with the creamy dip.
  • Pita Chips: A slightly heartier option that feels a bit more elevated.
  • Warm Bread: Serve it alongside a sliced baguette or soft pretzels for a comforting, shareable snack.
  • Baked Potatoes: A delicious topping idea.
  • Burger Spread: Elevate your homemade burgers with this rich and flavorful dip.
  • Potato Salad: Transform your potato salad into a rich, flavorful dish.

Frequently Asked Questions:

1. How long does homemade onion dip last?

Stored in the refrigerator in an airtight container, the homemade onion dip will last 3-4 days. Stir before serving if any separation occurs

2. Can I use Greek yogurt instead of sour cream?

Absolutely! Plain Greek yogurt is an excellent substitute for sour cream, offering a tangy flavor with added protein.

3. Is there a dairy-free version?

Yes! Swap the sour cream and mayo for dairy-free alternatives like coconut yogurt and vegan mayo.

4. Can I make this in big batches?

Yes! Just multiply the ingredients and store the dip in the fridge for easy weekly snacking.

5. Can I use store-bought onion soup mix instead of homemade?

You can, but making your mixes ensures a seasoning mix without preservatives or artificial ingredients, giving you better control over flavor and quality.

Making homemade onion dip from scratch is a great way to embrace self-sufficiency while saving money on your grocery budget. If you love easy recipes like this, be sure to follow along on our website and social media for more DIY seasoning blends and homemade pantry staples. Happy dipping!

If you try this recipe and love it, please tag me on Instagram and Facebook @grindinggearsfarmstead.

Lechyd Da,  (means “Cheers to Good Health” in Welsh)

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Best Homemade Onion Dip from Scratch: Copycat Recipe

Whip up the best homemade onion dip from scratch with this copycat recipe. Perfectly creamy and flavor-packed for snacks or parties!
Author Kathy Moulding

Ingredients

  • 3 1/2 tablespoons homemade dry onion soup mix See note below
  • 1 cup mayonnaise
  • 1 cup creamy sour cream or Greek yogurt

Instructions

  • In a medium bowl, combine 3 1/2 tablespoons of the onion soup mix with 1 cup of mayonnaise and 1 cup of sour cream (or Greek yogurt).
  • Stir well until thoroughly blended.
  • Transfer your mix to a container with a tight lid, or cover your bowl with plastic wrap.
  • Pop it in the fridge for at least an hour, though 2-3 hours (or overnight) is ideal. This resting period allows the seasonings and creamy base to meld together.
  • Serve it with your favorite chips, fresh veggies, or crackers.
  • If you want to get fancy, sprinkle some fresh green onions, chives or parsley over the top before serving. It adds a pop of color and a little extra oniony brightness.

Notes

Get Homemade Dry Onion Soup Mix Recipe Here

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