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Home » Blog » Recipes » Side Dishes » Spinach Caramelized Onion Quiche
RecipesSide DishesDairy FreeFreezer FriendlyMeatNut FreePareveVegetarian

Spinach Caramelized Onion Quiche

Avatar photoJamie Geller • Aug 21, 2018 (Updated: Oct 26, 2021)
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Jamie Geller - Spinach Caramelized Onion Quiche

Caramelized Onion Pareve Quiche

This is the perfect recipe to make ahead and freeze–it keeps frozen for up to 1 month.

Jamie Geller - Spinach Caramelized Onion Quiche

Spinach Caramelized Onion Quiche

Prep Time 5 minutes mins
Cook Time 1 hour hr
Total Time 1 hour hr 5 minutes mins
Print Recipe Pin Recipe

Servings

8 Servings

Ingredients

  • 1 9-inch deep dish frozen pie crust
  • 2 tablespoons extra virgin olive oil
  • 1 large Spanish onion
  • 1 teaspoon kosher salt
  • 1 16-ounce bag frozen spinach, thawed and squeezed dry
  • 4 large eggs
  • 2 tablespoons teriyaki
  • ⅓ cup soymilk unsweetened

Instructions

  • Preheat oven to 375°F.
  • Bake pie crust for 10 minutes until lightly golden brown. Remove from oven and set aside.
  • Place a large sauté pan over medium heat. Once pan is hot, add olive oil, onions and salt and cook for 20 minutes, stirring occasionally. Add spinach and sauté 5 minutes more, making sure to combine onions and spinach.
  • In a medium mixing bowl, whisk eggs, teriyaki marinade and sauce and soy milk until frothy. Add onion-spinach mixture to egg mixture, stir to combine, then pour into par-baked pie crust. Bake at 375°F for 35 minutes until puffed and golden brown on top.
  • Allow to cool before slicing. Serve warm or room temperature.
  • Store quiche, covered in the fridge for up to 48 hours or freeze for up to a month. 
  •  
Category: RecipesSide Dishes
Cuisine: French
Holidays: Rosh Hashanah
Diets: Dairy FreeFreezer FriendlyMeatNut FreePareveVegetarian
Styles: Bake
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About Jamie Geller

Jamie Geller influences millions every day. Known as the “Jewish Rachael Ray” (The New York Times), and the “Queen of Kosher” (CBS) 7-time best-selling author Jamie Geller is the Founder and CEO of Kosher Network international (KNi), the #1 Global Kosher Food Media Company and World’s Most Watched Jewish Food Network with almost 1 Billion Views.Jamie Geller, the creative force behind JamieGeller.com also hosts the Chanukah Cooking Special with Jamie Geller on PBS and Create TV, is a regular on the TODAY Show and has been profiled by Yahoo, Forbes, Family Circle, Cosmopolitan, Chicago Tribune among many other media publications and outlets.One of the most sought-after Jewish food and lifestyle experts worldwide Jamie and “Hubby” live in Israel with their 6 beautiful children.  Jamie loves nothing more than sharing Jewish comfort food with friends, family and a worldwide community of food enthusiasts.BUY JAMIE’S BOOKS  

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Reader Interactions

Comments

  1. Michal Cohen

    Feb 7, 2025 at 12:17 pm

    Can I substitute the teriyaki with sweet chili sauce?

    Reply
  2. Elaine Korenvaes Brief

    Aug 23, 2018 at 5:31 pm

    Can this be made without the pie crust and if yes what changes would you make to the recipe?

    Reply

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