Recipe Overview

Why you’ll love it: This rustic Vidalia onion tart is loaded with flavor. Bacon, baby kale, and feta cheese balance the caramelized onions with salty umami.

How long it takes: 1 hour, 15 minutes
Equipment you’ll need: skillet, parchment paper, baking sheet
Servings: 8

Overhead of onion tart on white background with a few sprigs of fresh thyme.
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Vidalia Onion Tart with Bacon

My mom and I love to cook together, and we came up with this amazing appetizer. At the time, we decided it was the best thing we’ve ever eaten and we pretty much polished off the whole thing in one sitting.

The sweet onions are beautifully caramelized, and the salty bacon and feta balance out all that sweet goodness. We used an easy refrigerated pie crust and just folded the edges over to make a rustic tart.

The tart is rich and flavorful, a perfect appetizer to serve with a glass of wine or cocktail. It’s so satisfying and delicious!

Front view of onion tart, with more Vidalia onions in the background.

 

Front view of several onions piled up.
photo used with permission of Vidalia Onions

How To Make A Vidalia Onion Tart

Let’s talk a little more about this tart. After you fry up bacon, save the bacon grease and cook the sliced onions in it for about 15 minutes, until they’re soft and sweet., Add baby kale and fresh thyme to the onions for both color and flavor. The last thing you’ll stir in is crumbled feta cheese.

One slice of vidalia onion tart on a square white plate, garnished with fresh thyme.

Pile the filling on a pie crust and fold the edges of the pastry over the filling . Don’t worry if it doesn’t look perfect because you’re going for a rustic look here.

After the tart comes out of the oven, it will look pretty juicy. Let it cool for 10 minutes to let the juices reabsorb and thicken.

Cut the tart into 8 slices and enjoy!

Closeup front view of a slice of onion tart.

More Appetizer Recipes

Recipe

Vidalia Onion Tart with Bacon, Kale, and Feta

5 from 2 votes
Prep Time: 10 minutes
Cook Time: 55 minutes
Cooling Time: 10 minutes
Total Time: 1 hour 15 minutes
Servings: 8
This rustic Vidalia onion tart is loaded with flavor. Bacon, baby kale, and feta cheese balance the caramelized onions with salty umami.
Save this recipe!
Get this sent to your inbox, plus get new recipes from us every week!

Ingredients 

  • 3 slices thick-cut bacon
  • 4 small Vidalia onions (or another sweet onion)
  • ½ teaspoon coarse ground black pepper
  • 2 cups (loosely packed) baby kale
  • ½ teaspoon fresh thyme leaves (or ¼ teaspoon dried thyme)
  • ½ cup reduced-fat feta cheese (regular feta is fine, too)
  • 1 refrigerated pie crust (or homemade, if you prefer)

Instructions 

  • Chop the bacon into small pieces, about 1-inch wide. In a medium-sized skillet (with high sides), fry the bacon over medium-high heat until fairly crisp. Transfer the bacon to a paper-towel lined plate to drain. Reserve grease in the skillet.
    3 slices thick-cut bacon
  • Preheat oven to 400°F.
  • Peel the onions. Cut them into half-moon slices, about ¼ to ½ -inch thick. You should have about 5 to 6 cups of sliced onion.
  • Add onions and black pepper to bacon grease in the skillet; Cook over medium heat, stirring frequently. Cook onions for 10 to 15 minutes or until very soft and translucent.
    4 small Vidalia onions, ½ teaspoon coarse ground black pepper
  • Add baby kale, bacon, and thyme to the skillet. Continue to cook for 2 to 3 minutes or until kale is wilted. Remove from heat and stir in feta. (If you prefer, you can reserve the feta and sprinkle it over the filling before you fold over the edges of the pastry.)
    2 cups (loosely packed) baby kale, ½ teaspoon fresh thyme leaves, ½ cup reduced-fat feta cheese
  • Meanwhile, roll out the pie crust to a circle about 14 inches in diameter. Place the crust on a parchment paper-lined baking sheet (you can roll it right on the parchment paper to keep things easy!).
    1 refrigerated pie crust
  • Place onion mixture in the middle of the pie crust, leaving a 1 ½ -inch to 2-inch border around the edges. Carefully fold the edges over on top of the filling.
  • Place in preheated oven and bake for 30 to 35 minutes or until crust is golden brown.
  • Let cool on baking sheet for 10 minutes or more before serving warm.

Nutrition

Serving: 1slice, Calories: 228kcal, Carbohydrates: 24g, Protein: 6g, Fat: 12g, Saturated Fat: 4g, Polyunsaturated Fat: 2g, Monounsaturated Fat: 5g, Trans Fat: 0.02g, Cholesterol: 14mg, Sodium: 275mg, Potassium: 256mg, Fiber: 2g, Sugar: 9g, Vitamin A: 288IU, Vitamin C: 11mg, Calcium: 46mg, Iron: 1mg

Nutrition information is automatically calculated, so should only be used as an approximation.

Did You Make This?Share a comment and rating below! I love hearing what you think!
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5 from 2 votes (2 ratings without comment)

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25 Comments

  1. Angela Roberts says:

    Rachel this looks wonderful. I’ve teamed up with Vidalia also. Such a nice company to work with, Your galette looks soooo good.

    1. Rachel Gurk says:

      Definitely! Thanks for commenting :)

  2. Myrtice Stevens says:

    The cake does look pretty my dear. I’ve been loving it since the very first time i lay eyes on it. I’lll make a perfect night for both me and my boyfriend. Thank you so much you this recipe!

  3. bev @ bevcooks says:

    Oooooooooooo yas!

  4. Monique @ Ambitious Kitchen says:

    That’s SO cool about how the Georgia soil gives the onions their sweet flavor – I would have never known! Thanks for sharing this amazing tart!