Hot Sweet Onion Dip

Hot Sweet Onion Dip


"People have been known to stand in front of the oven at parties waiting for me to take this dip out! I get asked for the recipe every time I make it. So easy and soooo yummy! The distinctive flavor of Swiss cheese is blended with sweet onions."


45 m servings 85 cals
Serving size has been adjusted!

Original recipe yields 48 servings



  • Calories:
  • 85 kcal
  • 4%
  • Fat:
  • 8.5 g
  • 13%
  • Carbs:
  • 1.1g
  • < 1%
  • Protein:
  • 1.4 g
  • 3%
  • Cholesterol:
  • 8 mg
  • 3%
  • Sodium:
  • 61 mg
  • 2%

Based on a 2,000 calorie diet

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  • Prep

  • Cook

  • Ready In

  1. Preheat oven to 400 degrees F (200 degrees C). Lightly grease an 8x8 inch baking dish.
  2. In a medium bowl, mix together sweet onions, mayonnaise and Swiss cheese.
  3. Transfer mixture to the baking dish. Bake in the preheated oven 20 to 30 minutes, or until bubbly and lightly browned. Cool before serving.
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  1. 63 Ratings


I'm good friends with the the submitter of the recipe and the site gave the wrong proportions,much to her alarm. You make this with 2 cups mayo, 2 cups shredded swiss cheese and 2 cups vidalia o...

We could not stop eating this dip! Next time I will put it into a crock pot to keep warm throughout the party. I substituted 8oz (1 brick) of cream cheese for half the mayo and used both parme...

I got a variation of this recipe from my good friend Karen and I love it! She uses: 3 onions, 2 c mayo, 2 c shredded swiss, 1 8 oz can choped water chestnuts, 1/4 c dry white wine, 1 mince...

A friend of mine calls this recipe "Cuppa, Cuppa, Cuppa" as in "a cup of Vidalia onions, a cup of mayonnaise, a cup of swiss cheese." (Or in this recipe's case, two cups of each!) I made this ...

I've been making this a party staple ever since snagging the recipe from a friend years ago. This is THE BEST and it's so easy. The rater who said "cuppa, cuppa, cuppa" made me laugh, because ...

GREASY, GREASY, GREASY! I was very embarrased last night when this came out of the oven in front of all of my guests. Everyone kept asking how much butter I put into the dip. This dip was nothin...

Love this dip, use low fat Hellman's mayo instead of full fat and it won't be so greasy.

This was quick and easy to make. I ate this warm. I thought the 2 cups of mayo was going to be too much so I added more like 1.5 cups and it was great. Thanks for the quick and easy recipe.

Very, very yummy and totally delish! Makes a ton of dip, enough for 8 persons Chistmas eve and Christmas day! Followed the recipe exactly except used 3 onions (mine were pretty big) and garnis...