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Home » Blog » Recipes » French Onion Creamy Knish Casserole
RecipesVideosDinnerDairyVegetarian

French Onion Creamy Knish Casserole

Avatar photoJamie Geller • Oct 28, 2018 (Updated: Aug 20, 2019)
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french onion creamy knish casserole

Knishes are delicious as they are, but they also make an incredible ingredient in this shortcut casserole.  No chopping and dicing, all you need is to cut up the knishes.  The combo of caramelized onions and a creamy sauce over pillowy knishes is just dreamy. 

french onion creamy knish casserole

French Onion Creamy Knish Casserole

Prep Time 10 minutes mins
Cook Time 35 minutes mins
Total Time 45 minutes mins
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Servings

8 Servings

Ingredients

  • 6 Gabila’s Potato Knishes thawed
  • 2 tablespoons butter
  • 1 tablespoon extra virgin olive oil
  • 2 medium onions thinly sliced
  • 1 teaspoon kosher salt
  • Pinch of freshly cracked black pepper
  • 1 teaspoon dried thyme
  • 2 tablespoons all-purpose flour
  • 4 cups whole milk
  • 8 ounces shredded mozzarella cheese

Instructions

  • Grease a 9 x 13 casserole and line a baking sheet with parchment.
  • Preheat oven to 350°F.
  • Cut knishes into 2-inch cubes and arrange in single layer on the prepared baking sheet. Toast in the oven at 350°F for 15 minutes. Place toasted cubes in the prepared casserole dish.
  • Meanwhile, heat butter and EVOO in a sauté pan over medium heat. Cook onions until lightly browned, about 10 minutes. Add salt, pepper, and thyme and cook 2 to 3 minutes more. Stir in flour and cook an additional 3 minutes. Pour in milk, turn heat to high and stir until mixture starts bubbling. Lower heat and simmer for about 5 minutes, until mixture coats the back of a spoon.
  • Pour over toasted knish cubes. Top with cheese and bake at 350°F for 20 minutes, until cheese is bubbly and golden.
  • Serve immediately. 
Category: RecipesVideosDinner
Cuisine: FrenchJewish
Holidays: Shavuot
Diets: DairyVegetarian
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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