Hot Caramelized Onion & Bacon Dip

By Melissa DiRenzo 
In: Recipes

Hi there, it’s Melissa here from The Sweet Escape with a hot and delicious recipe that will give you a reason to invite people over and linger around the table. The winter months are all about cozy nights in, comfort food, good friends, and a glass of wine. This hot caramelized onion and bacon dip is the perfect snack for those occasions. It is rich, creamy, and packed with flavor that will have everyone reaching for more.

Dips are wonderful because they encourage people to get cozy together, sharing laughs and maybe a little friendly double-dipping. Sweet, slowly caramelized onions combine with smoky bacon and gooey Gruyère cheese, all tied together with sour cream and mayo for a melt-in-your-mouth experience. A touch of thyme and a splash of Kendall-Jackson Chardonnay add subtle brightness that balances the indulgence. Serve it warm with fresh bread or crackers and you have a snack that feels comforting and a little decadent, perfect for game nights, romantic evenings in, or casual gatherings that deserve something special.

Key Ingredients

This dip comes together with a short list of familiar ingredients, but each one plays a specific role in building flavor, texture, and that cozy, shareable appeal that makes it so hard to resist.

  • Sweet onions: Slowly caramelized until golden and jammy, they form the rich, slightly sweet base of the dip.
  • Bacon: Brings smoky depth and savory bite, with the added bonus of bacon fat to flavor the onions as they cook.
  • Gruyère cheese: Smooth, nutty, and perfectly melty, giving the dip its signature gooey texture.
  • Sour cream and mayonnaise: Create a creamy, balanced foundation that keeps the dip rich but scoopable.
  • Chardonnay: Adds brightness and a subtle lift that cuts through the richness and ties everything together.
  • Fresh thyme, salt, pepper, and hot sauce: Small additions that round out the flavor with herbiness, seasoning, and just a hint of heat.
Caramelized onion and bacon dip

How to Make Hot Caramelized Onion & Bacon Dip

This hot caramelized onion and bacon dip comes together in a few simple stages, but each one adds big flavor. Taking the time to properly caramelize the onions builds a deep, slightly sweet base that balances the salty bacon and creamy Gruyère. Once everything is mixed and baked, the result is a rich, scoopable dip that feels indulgent without being fussy.

  1. Cook the bacon in a large pan over medium heat until crisp. Transfer to a paper towel lined plate and set aside. Once cool, crumble and reserve for later.
  2. In the same pan, leaving the bacon drippings behind, add the sliced onions and sugar. Cook over medium heat, stirring often, until the onions are deeply golden and caramelized. This takes about 20 to 30 minutes.
  3. During the last few minutes of cooking, add the Chardonnay, thyme, and hot sauce if using. Stir and cook until the liquid has mostly evaporated and the onions are glossy and fragrant.
  4. In a separate bowl, combine the sour cream, mayonnaise, shredded Gruyère, salt, and black pepper until smooth.
  5. Fold the warm onion mixture and crumbled bacon into the cheese mixture, stirring until evenly combined.
  6. Transfer the mixture to an oven safe baking dish and bake at 400°F for 15 to 20 minutes, until hot and bubbly with a lightly golden top.
  7. For extra browning, broil for 3 to 6 minutes, watching closely to prevent burning.
  8. Serve warm with fresh bread or crackers.
Hot Caramelized Onion & Bacon Dip

Hot Caramelized Onion & Bacon Dip

Recipe Type: Appetizer
Prep Time: 15 minutes
Cook Time: 50 minutes
Total Time: 65 minutes
Servings: 6

Ingredients

  • 6 bacon strips
  • 2 sweet onions, halved and thinly sliced
  • 1 tbsp. sugar
  • ¼ teaspoon sea salt
  • ¼ cup Kendall-Jackson Chardonnay
  • 1 tsp. hot sauce (optional or to taste)
  • ½ teaspoon chopped fresh thyme
  • 1 cup shredded Gruyere Cheese
  • ½ cup sour cream
  • ½ cup mayo
  • ¼ teaspoon freshly, ground black pepper

Instructions

  1. Cook the bacon in a pan until well done, place on paper towel lined plate and set aside.
  2. In same pan from cooking bacon, add chopped onions and sugar. Cook on medium heat stirring often until they become golden brown caramel color. This can take 20-30 minutes.
  3. Add the wine, hot sauce & thyme to onions for the last 3 minutes of cooking or until wine has cooked off.
  4. In separate bowl, mix together mayo, sour cream, cheese, salt, pepper.
  5. Add onion mixture and crumbled bacon, stir until blended then transfer to oven safe dish.
  6. Bake at 400° for 15-20 minutes or until top is melted and golden. Cook on broil for 3-6 minutes if necessary to get extra crispy golden top but be sure to keep a close eye on it.
  7. Serve with fresh bread or crackers.

How to Store and Reheat Leftovers

If you’re lucky enough to have any dip left over, storing it properly keeps it just as tasty for another round. Transfer the cooled dip to an airtight container and refrigerate for up to three days. This way, you can enjoy the same rich flavors without starting from scratch.

When it’s time to reheat, place the dip in an oven-safe dish and warm at 350°F for 10 to 15 minutes until it’s bubbly again. Stir halfway through to ensure even heating. For a crisp, golden top like the first bake, pop it under the broiler for a minute or two, watching closely so it doesn’t burn. Serve immediately with bread or crackers for a second round of indulgent snacking.

Bacon dip with bread

Recipe Variations

Small tweaks can turn this dip into something slightly different while keeping it cozy, indulgent, and crowd-pleasing.

  • Cheese swaps: Try fontina, cheddar, or a bit of smoked gouda for a different melty flavor profile.
  • Bacon alternatives: Pancetta, prosciutto, or even cooked sausage add a savory punch if you want a twist.
  • Onion options: Sweet onions are classic, but red or Vidalia onions bring subtle differences in sweetness and color.
  • Extra flavor boosters: A dash of smoked paprika, a sprinkle of fresh herbs like chives, or a small amount of garlic can elevate the dip without overwhelming it.
Hot bacon dip with chardonnay wine

Pairing Hot Caramelized Onion & Bacon Dip with Wine

The rich, savory flavors of caramelized onions and bacon call for a wine that can cut through the creaminess while complementing the indulgence. A Chardonnay like Kendall-Jackson Vintner’s Reserve brightens each bite, its acidity balancing the richness of the cheese and mayo. For a red option, a light-bodied Pinot Noir adds a touch of fruitiness that plays nicely with the smoky bacon without overwhelming the flavors.

Whether you are sharing this dip at a casual game night or a cozy evening in, pouring a glass from Kendall-Jackson’s portfolio makes the experience feel effortlessly elevated. Shopping the Kendall-Jackson online store ensures you can pair your snack with a bottle that hits the perfect balance of richness and brightness.

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Wine That Pair With This Recipe


Vintner's Reserve
2022 California
750ml
$20 bottle
BROWSING ONLY
Sold Out

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