Buttermilk french onion dip
Ellipse 1French-Onion-Dip_sm.pngEllipse 2
Difficulty
Easy
Preparation
10 mins
Cooking time
30 mins
Servings
12

1 cup - Buttermilk made with a2 Milk® (see below)

¾ cup - Mayonnaise

2 tsp - Red wine vinegar

2 tsp - Dijon mustard

½ cup - Caramelized onions (see below)

2 tsp - Fresh parsley, chopped for garnish

Buttermilk

1 cup - a2 Milk® Whole

2 tsp - Cream of tartar

Caramelized Onions

2 Tbsp - Olive oil

2 - Onions, diced

½ tsp - Salt

¼ tsp - Black pepper

Directions

  1. In a mixing bowl, whisk together the buttermilk (see below), mayonnaise, red wine vinegar and Dijon mustard.
  2. Fold the cooled caramelized onions (see below) into the buttermilk mixture and season to taste.
  3. Chill for 2 hours or overnight.
  4. Garnish with chopped fresh parsley.
  5. Caramelized Onions
  6. To make the caramelized onions, warm the olive oil in a 3 qt. stock pot over medium heat.
  7. Add the onions and season with salt and pepper.
  8. Sauté the onions for 5-10 minutes and reduce the heat to low.
  9. Sauté the onions for 20 minutes more, until golden.
  10. Allow the caramelized onions to cool completely.
  11. Buttermilk
  12. In a mixing bowl, whisk together the whole milk and the cream of tartar.
  13. Allow the mixture to thicken for 20 minutes.
Share via FacebookShare via EmailShare on TwitterShare via Pinterest
menu wave svg

We have updated our privacy policy, check our new privacy policy.

Copyright © 2026 The a2 Milk Company Limited

* No significant difference has been shown between milk from rBST-treated and non rBST-treated cows

a2 Milk® is not suitable for anyone medically diagnosed with lactose intolerance, galactosaemia or cows’ milk allergy

“a2 Milk®“, “a2™“, “True a2®“, and “The a2 Milk Company™” are trademarks of The a2 Milk Company Limited

HERSHEY’S trademark and trade dress are used under license.